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Water Pik, Inc.

Water Pik, Inc. Patent applications
Patent application numberTitlePublished
20120086199ARTICULATING SHOWER ARM - An improved shower arm having an elbow portion adapted to fluidly communicate with a shower head and an arm portion adapted to fluidly communicate with a water supply. The arm portion is pivotably coupled with the elbow portion about a long axis of the elbow portion, with the long axis of the elbow portion and a long axis of the arm portion forming an angle. Also, the shower arm includes a locking mechanism having one or more sets of splines to securely lock the relative position of the arm and elbow portions. The splines may be coupled and decoupled by a variety of mechanisms, including: hydraulic pressure generated by a restrictor plate; a spring forcing the sets of splines together; and a pair of magnets.04-12-2012
20120085839HANDHELD SHOWERHEAD WITH FLUID PASSAGEWAYS - A handheld showerhead includes a showerhead portion and a handle portion. The showerhead portion includes a plurality of nozzles. At least two fluid channels are defined in part by at least two walls that are adjacent and parallel to each other and a curved wall that extends between edges of the at least two walls. A base wall is operably associated with the at least two walls and defines two or more fluid channel inlets each in fluid communication with a respective one of the two more fluid channels. The handle portion is operatively associated with the showerhead portion, and includes at least one of a fluid inlet and a fluid passage, and including a rotatable mode selector.04-12-2012
20120045730ORAL IRRIGATOR APPLIANCE WITH RADIANT ENERGY DELIVERY FOR BACTERICIDAL EFFECT - An oral irrigator includes a base having a pump mechanism, a reservoir housed within the base and fluidically connected with the pump mechanism. A handle with a jet tip is connected with an outlet from the pump mechanism to receive a pressurized fluid stream from the reservoir to direct a fluid at a surface inside an oral cavity. The oral irrigator also includes a radiant energy source and delivery system for directing radiant energy at a surface inside an oral cavity.02-23-2012
20120021374OSCILLATING SPRAY TIP FOR ORAL IRRIGATOR - An oral irrigator tip defines a main fluid passage and first and second side fluid passages on a opposite sides of the main fluid passage. Each side fluid passage has an inlet and an outlet both in fluid communication with the main fluid passage. First and second island structures may be formed between the main fluid passage and respective side fluid passages. Fluid flow through the main fluid passage is drawn to sidewalls of the islands due to the Coanda effect. At least a portion of the fluid stream entering the main fluid passage is diverted through the first and second side fluid passages to create feedback loops that push the fluid flow through the main fluid passage alternately from side to side. An oscillating fluid stream is thereby delivered from the oral irrigator tip.01-26-2012
20110319840FACETED NASAL SEAL - A nozzle for a nasal rinse device includes a collar that forms a conduit. The collar is configured to attach the nozzle to the nasal rinse device. An outlet aperture defined by the collar is on a top portion of the nozzle. The nozzle also includes a skirt extending outwards and downwards from the collar, and an outer surface of the skirt is faceted.12-29-2011
20110144588POWERED IRRIGATOR FOR SINUS CAVITY RINSE - A powered irrigator for use in rinsing nasal cavities has a main body including a handle and a fluid reservoir detachably coupled to one another, an outlet nozzle extending from a top end of the handle, a pump mechanism operably coupled to a power source, and a switch operably coupled to the power source for turning the pump mechanism on and off. When the switch turns on the pump mechanism, fluid flows from the fluid reservoir into a first fluid coupling between the reservoir and the pump mechanism and into a second fluid coupling between the pump mechanism to the outlet nozzle. The top of the handle can be angled relative to a longitudinal axis of the main body. The nozzle is removable from the top end and has a self-sealing structure to provide an enhanced fit within a user's nostril.06-16-2011
20110139900DISPENSING SYSTEM AND METHOD FOR SHOWER ARM - Dispensing systems for dispensing one or more materials into a fluid flow conduit, during the conveyance of fluid through the conduit are configured to connect to a fluid conduit, such as a standard pipe of a shower arm and dispense a material into the water flow in the shower arm. The system includes a first tube member having a restrictor flow passage to provide a pressure differential, as fluid flows through the tube member. The pressure differential created within the restrictor passage by the fluid flow is communicated to a flask, to provide a pressure differential between the interior and the exterior of a flexible container within the flask. The pressure differential causes material within the flexible container to be drawn out and conveyed to the fluid flowing through the tube member. The flask may be connected to the first tube member, through an extension portion that is rotatable around the first tube member for convenient positioning. A quick-release connection structure may allow the flask to be connected and selectively releasable from the system.06-16-2011
20110139826SQUEEZE BOTTLE FOR SINUS CAVITY RINSE - A vessel for use in rinsing a user's nasal cavity provides a resiliently collapsible main body, a self-sealing nozzle that increases in internal pressure when the vessel is squeezed, and a check valve in the nozzle to reduce back-wash into the vessel. A collar connects the nozzle and check valve to the main body. The check valve includes a first opening that provides fluid communication between the main body and a void formed in an interior of the nozzle and may allow pressure within the nozzle to increase upon deforming the main body. A second opening may provide fluid communication between an exterior of the main body and a fluid reservoir formed in the main body. The second opening may cooperate with a valve that allows selective fluid communication between the exterior of the main body and the reservoir formed in the main body.06-16-2011
20110139824POT FOR SINUS CAVITY RINSE - A vessel for use in rinsing a user's nasal cavities includes a main body, a spout extending from the main body, a nozzle attached to the spout, and a handle forming an aperture in communication with the main body. The aperture is sealable by a user to control a flow of a fluid held in the main body out of the nozzle. The nozzle defines an outer skirt deflectable upon engagement with the walls of the user's nasal cavity. A lid is removably engageable with the main body, provides fluid ingress when removed, and creates a watertight seal between the lid and the main body when engaged with the main body. An annular raised periphery may surround the aperture for facilitating sealing of the aperture with the user's finger.06-16-2011
20110139149BOTTLE FOR SINUS CAVITY RINSE - A vessel for use in rinsing a user's nasal cavities includes a main body, a spout, a self-sealing nozzle, and a flow control valve actuable by the user. The spout extends off of the main body and the elastomeric nozzle attached to the spout defines an outer skirt having a deflectable free end upon contact with the walls of the user's nasal cavity. A vacuum breaker valve is formed in a top portion of the main body for actuation by the user to control the flow of a fluid positioned in the vessel out of the nozzle. The main body may include gripping indentations along opposing sidewalls thereof. The spout may be integrally formed with the main body, and the spout and the nozzle may be detachably connected.06-16-2011
20110121098DUAL TURBINE SHOWERHEAD - A dual turbine showerhead provides multiple spray modes emanating from the head. The showerhead includes an inlet orifice, a backplate, a first turbine located side-by-side with a second turbine, a faceplate forming a first orifice group and a second orifice group, a first fluid channel in fluid communication with the first and second turbines and the first orifice group, and a second fluid channel in fluid communication with the second orifice group. In another embodiment, the showerhead includes first and a second turbines located side-by-side and a valve body that channels a fluid to the first turbine and the second turbine. In another embodiment, the showerhead includes a first and a second turbine located side-by-side along a centerline of the showerhead, a corresponding outlet region is arranged along the centerline and additional outlet regions are laterally spaced therefrom.05-26-2011
20110097683DENTAL WATER JET WITH STORAGE CONTAINER RESERVOIR COVER - A dental water jet provides a pressurized water stream for cleaning gums and teeth. The embodiment includes a base unit defining a cavity. The cavity contains a pump, which may move pressurized water from a reservoir to a tip in fluid communication with the pump. A flow control knob may be turned to selectively adjust the water pressure supplied by the tip between a minimum and a maximum value. The reservoir may be removed from the base unit so that it may be filled with the fluid. The reservoir may support a container for storing tips or other items. Fluid may flow from the reservoir and ultimately into the tip to provide oral irrigation and/or cleaning of the teeth, gums, and tongue.04-28-2011
20110011953Drenching Showerhead - A showerhead with multiple modes of operation may include a first turbine and a second turbine, each disposed within a unique flow channel. The first and second turbines may interrupt water flow through their respective flow channels, thereby providing at least one pulsating water spray emanating from the showerhead. The showerhead may include a third flow channel having no turbine disposed therein, such that water flowing through the third flow channel is not interrupted and thus emitted from the showerhead as a drenching spray.01-20-2011
20110000982Connection Structure for Handheld Showerhead - A handheld showerhead has a showerhead portion and a handle portion. The showerhead portion may include at least two fluid channels. The handle portion may be operatively associated with the shower portion. The handle portion may include at least one fluid inlet or fluid passage. A rigid internal shaft is used to reinforce the connection between a fluid conveyance structure in the showerhead portion, the handle portion, or both, and a water supply connector at least partially in the handle portion The handle portion may further include a movable mode selector. Movement of the mode selector may selectively place the fluid inlet or fluid passage in fluid communication with at least one of the two fluid channels in the showerhead portion.01-06-2011
20100330527DENTAL WATER JET IRRIGATOR HANDLE - An irrigator handle to be used with a water jet apparatus for cleaning gums and teeth includes a visual indicator to let a user know when a tip has been properly attached to the handle. The handle in some embodiments also includes an audible indicator to let the user know when the tip has been properly attached. The handle has a pause button attached to plunger to restrict water flow when the pause button is depressed.12-30-2010
20100320290HANDHELD SHOWERHEAD WITH MODE CONTROL IN HANDLE - A handheld showerhead has a showerhead portion including a plurality of spray nozzles and a handle portion including a fluid inlet that receives water flow from a water source and a fluid passage that transports the water flow from the fluid inlet to the showerhead portion in a first flow direction. A fluid conveyance structure positioned at least partially within the showerhead portion has a base with two or more inlet openings. A mode selector includes a control knob and a fluid chamber with a fluid inlet that receives the water flow from the handle portion in a second flow direction and a rotatable chamber wall that defines a chamber outlet in selective fluid communication with the fluid conveyance structure. Rotation of the control knob rotates the chamber wall to selectively align the chamber outlet with one of the inlet openings in the base of the fluid conveyance structure.12-23-2010
20100266980ADJUSTABLE FLOW REGULATOR FOR DENTAL WATER JET - A dental water jet apparatus for adjusting a pressurized water stream from a pump to a tip moves pressurized water from a reservoir to a tip in fluid communication with the pump. A flow control knob may be turned to selectively adjust the water pressure supplied by the tip between a minimum and a maximum value. When the flow control knob is turned in a first direction, the volume of fluid directed towards the tip decreases and the volume of fluid returned to an inlet of the pump increases. Fluid may flow from the reservoir and ultimately into the tip to provide oral irrigation and/or cleaning of the teeth, gums, and tongue.10-21-2010
20100261137VIBRATION DAMPING FOR DENTAL WATER JET - An apparatus for providing a pressurized water stream for cleaning gums and teeth includes a base unit defining a cavity. The cavity contains a pump, which may move pressurized water from a reservoir to a tip in fluid communication with the pump. The pump may be secured within the cavity by at least one vibration reduction mount. Fluid may flow from the reservoir and ultimately into the tip to provide oral irrigation and/or cleaning of the teeth, gums, and tongue. The base may include a plurality of footings that elevate the base unit above a surface supporting the base unit. Also, the base may include a basin for receiving a reservoir. The basin may include a reservoir valve initially biased to a closed position and operationally attached to the reservoir, and a tube projection connected to the base unit and opening the valve when the reservoir is received within the basin. The basin and the reservoir are configured to guide the reservoir valve adjacent to the tube projection.10-14-2010
20100261134PUMP FOR DENTAL WATER JET - A pump for an oral irrigator includes a pump chassis, an eccentric end plate movably connected to the pump chassis, a first alignment shaft connected to the pump chassis, a second alignment shaft connected to the eccentric end plate, a first gear rotating around a longitudinal axis of the first alignment shaft, and a second gear engaging the first gear and rotating around a longitudinal axis of the second alignment shaft. By selectively moving the eccentric end plate relative to the pump chassis selectively moves the second gear relative to the first gear.10-14-2010
20100239998ORAL IRRIGATOR APPLIANCE WITH RADIANT ENERGY DELIVERY FOR BACTERICIDAL EFFECT - An oral irrigator includes a base having a pump mechanism, a reservoir housed within the base and fluidically connected with the pump mechanism. A handle with a jet tip is connected with an outlet from the pump mechanism to receive a pressurized fluid stream from the reservoir to direct a fluid at a surface inside an oral cavity. The oral irrigator also includes a radiant energy source and delivery system for directing radiant energy at a surface inside an oral cavity.09-23-2010
20100209870ORAL IRRIGATOR - An oral irrigator has a pump, a discharge nozzle and a pressure control. The pump has a generally constant operating speed and feeds the discharge nozzle. The pressure control is adapted to modify a discharge pressure at the nozzle without a significant change in pump speed. The pressure control modifies a level of fluid flow restriction between the pump and the nozzle. The modification of the level of fluid flow restriction is accomplished by modifying aspects of a fluid flow path extending through the pressure control. The aspects modified include the diameter, length and/or number of direction changes of the fluid flow path.08-19-2010
20100193610SHOWERHEAD WITH TUBE CONNECTORS - Output of a showerhead system is selectable between a plurality of spray modes using a control mode selector located adjacent to a shower pipe. The showerhead system also includes an adjustment mechanism located near or about the shower pipe to pivotably adjust the position of the showerhead. The showerhead system also has dual support structures in the form of arms extending between the control mode selector and the showerhead. The dual arms each house one or more hoses that may be flexible and transport water from the mode selector can be adjusted to direct water to individual hoses or simultaneously to multiple hoses.08-05-2010
20100190132ORAL IRRIGATOR TIP - An oral irrigator tip for an oral irrigator with proximal extensions for removal of debris and plaque at the gum line and between teeth in addition to mechanical stimulation of gum tissue. The extension elements may be bristle clusters, posts, or arcuate structures. The oral irrigator tip may further include a tip head and a shaft portion, the shaft portion defining a fluid outlet and a fluid inlet in fluid communication with the fluid inlet. The tip head defining an opening to a cavity for housing the fluid outlet. The extension elements may be attached to the tip head and positioned about the opening.07-29-2010
20100127096LOW-SPEED PULSATING SHOWERHEAD - A showerhead may include a housing, a turbine, and a shutter. The housing may include a fluid inlet, at least one fluid outlet, and a chamber in fluid communication with the inlet and one or more outlets. The turbine and shutter may be placed in the cavity. The shutter may include at least one opening. The shutter may selectively cover and uncover fluid outlets, thus selectively fluidly connecting the fluid outlets with the chamber. Water flowing through the housing causes the turbine to spin. As the turbine spins, the shutter rotates at a slower speed than the turbine to produce a periodic interruption of water flow through the outlets by covering and uncovering the outlets as the shutter rotates within the housing.05-27-2010
20090314858SHOWERHEAD WITH ENHANCED PAUSE MODE - A showerhead providing an improved pause mode that restricts the amount of water emanating from the head. The showerhead includes a first and second outlet nozzle, a valve body operative to be in fluid communication with a shower pipe, the valve body having first and second flow channels in fluid communication with the shower pipe, each of which is also in fluid communication with one of the outlet nozzles. The first and second flow channels have different cross-sectional areas. In another embodiment, the valve body further includes a valve center in fluid communication between the first flow channel and the shower pipe, and is also in fluid communication between the second flow channel and the shower pipe. The valve body further defines a first hole in fluid communication with the first flow channel and the valve center, and a second hole in fluid communication with the second flow channel and the valve center, with the second hole having a smaller cross-sectional area than that of the first hole.12-24-2009
20080272591HIDDEN PIVOT ATTACHMENT FOR SHOWERS AND METHOD OF MAKING SAME - A water supply attachment is a spherically-shaped pivot attachment having a hollow passage extending between its opposing ends that includes a threaded portion for coupling to water supplies. The water supply attachment can be a hidden pivot attachment usable in various shower assemblies. The hidden pivot attachment may be used in combination with a seal cup and an attachment nut, such that the hidden pivot attachment closely fits within the void spaces of the seal cup and attachment nut, enabling the hidden pivot attachment to form a seal with the seal cup. The hidden pivot attachment can be fabricated from high-strength materials, does not require cosmetic treatment, and may enable shower assemblies to be designed with easily cleanable features.11-06-2008
20080272203LOW FLOW SHOWERHEAD AND METHOD OF MAKING SAME - A showerhead for a low flow rate may employ one or more of a showerhead housing, a showerhead engine, a flow restrictor and a flow regulation device. The showerhead engine may be moveably connected to the showerhead housing. The showerhead engine may include a back member, an intermediate member, and a front member defining various fluid chambers and apertures that allow for one or more spray modes. The showerhead may include a flow control device to selectively reduce flow to the showerhead engine. The flow control device may also be selectively pause fluid flow for more than one spray mode. The showerhead may include a flow restrictor. The flow restrictor may limit a maximum fluid flow rate of a fluid delivered from the showerhead engine to approximately 1.5 gallons per minute.11-06-2008
20080271240MOLDED ARM FOR SHOWERHEADS AND METHOD OF MAKING SAME - A molded arm for a showerhead may be configured to connect a showerhead to a fluid supply, and may be in the form of a molded body defining an inlet, an outlet and an interior passage providing fluid communication between the inlet and the outlet. An arm assembly may be configured to connect a showerhead to a fluid supply, and may include: a molded arm body defining an inlet, an outlet and an interior passage providing fluid communication between the inlet and the outlet; and a separate attachment component configured to cooperate with the molded body and to engage a structure connected to a fluid supply. A method of making an arm for connecting a showerhead to a fluid supply may include molding an arm body to define an inlet, an outlet and an interior passage between the inlet and the outlet.11-06-2008

Patent applications by Water Pik, Inc.