Patent application number | Description | Published |
20100024156 | Head for a cleaning implement having a removable dirt bin - A cleaning implement having a dirt bin for collecting debris from a floor. The dirt bin has at least one of a cleaning sheet and/or air filter attached thereto, as presented to the user. This arrangement allows for more efficient disposal of debris from the dirt bin and soiled components. The dirt bin may be emptied and reused or may be discarded after a single use. | 02-04-2010 |
20100024157 | Head for a cleaning implement - A cleaning implement having a dirt bin for collecting debris from a floor, a cleaning sheet and optionally an air filter. The implement has a head with opposed top and bottom surfaces. The bottom surface may receive a cleaning sheet for cleaning a floor. The cleaning sheet is attached at a separate surface recessed relative to the bottom surface of the cleaning implement. | 02-04-2010 |
20110226721 | THREADED CLOSURE ASSEMBLY - A threaded closure assembly comprising a transition and a cap is disclosed. The threaded closure assembly may be utilized to seal a liquid containing bottle, particularly one containing a liquid fabric composition. | 09-22-2011 |
20110290756 | THREADED CAP - A threaded cap is disclosed. The threaded cap may form a portion of a closure assembly comprising also comprising a threaded transition. The closure assembly may be utilized to seal a liquid containing bottle, particularly one containing a liquid fabric composition. | 12-01-2011 |
20130006587 | Systems and Methods for Modeling Compliant Parts - Included are systems and methods for modeling compliant parts. Some of the systems and/or methods include creating a 3-dimensional simulation of a product that includes an outer part and an inner part, determining a deformation characteristic of the product, and simulating an interaction of the inner part with the outer part. Similarly, in some of the systems and/or methods a characteristic of interaction may be measured from the interaction, a determination may be made regarding whether the characteristic of interaction meets a predetermined threshold. In some of the systems and/or methods, in response to determining that the characteristic of interaction meets the predetermined threshold, an output may be sent indicating product design acceptability. In response to determining that the characteristic of interaction does not meet the predetermined threshold, the 3-dimensional simulation may be iteratively altered until the characteristic of interaction meets the predetermined threshold. | 01-03-2013 |
20130313272 | POUR ASSIST DEVICE - A pour assist device. The pour assist device can include an outlet and a closure receiver proximal the outlet. The pour assist device can include a container support shroud extending from the closure receiver. The container support shroud can have an interior surface sized and dimensioned to envelop at least a part of a container. The container support shroud can include a connecting member proximal the closure receiver. The pour assist device can include a handle extending from the container support shroud. | 11-28-2013 |
20130341355 | LIQUID DISPENSING SYSTEM - A liquid dispensing system. | 12-26-2013 |
Patent application number | Description | Published |
20150343784 | MUZZLE FOR PRINTHEAD ASSEMBLY - A muzzle cap for a printhead assembly including a main body comprising a side wall, a top wall and a bottom wall, a vent seal disposed within an opening in the top wall, a nozzle plate seal disposed within an opening in the bottom wall, and a nozzle plate seal retainer that holds the nozzle plate seal within the opening in the bottom wall. | 12-03-2015 |
20150343788 | PRINTHEAD ASSEMBLY - A printhead assembly including an ink cartridge body made of a material selected from the group of materials consisting of: nylon, polyethersulfone, polypropylene, polyethylene, polyoxymethylene and other materials that are compatible with ketone, acetate and alcohol based inks, an ink reservoir disposed within the ink cartridge body and adapted to receive and contain ink, and a printhead chip provided on the ink cartridge body and in fluid communication with the ink reservoir so as to receive ink from the ink reservoir for ejection of the ink onto a print medium. | 12-03-2015 |
Patent application number | Description | Published |
20090098488 | Thick Film Layers and Methods relating thereto - Thick film layers for a micro-fluid ejection head, micro-fluid ejection heads, and methods for making micro-fluid ejection head and thick film layers. One such thick film layer is derived from a difunctional epoxy component having a weight average molecular weight ranging from about 2500 to about 4000 Daltons, a photoacid generator, an aryl ketone solvent, and an adhesion enhancing component. One such thick film layer has a cross-link density upon curing that increases the dimensional stability of the thick film layer sufficient to provide flow features therein having substantially vertical walls. | 04-16-2009 |
20090155729 | Photoimageable Nozzle Members and Methods Relating Thereto - Nozzle members, such as for a micro-fluid ejection head, micro-fluid ejection heads, and a method for making the same. One such nozzle member includes a negative photoresist composition derived from a first di-functional epoxy compound, a relatively high molecular weight polyhydroxy ether, a photoacid generator devoid of aryl sulfonium salts, an adhesion enhancer, and an aliphatic ketone solvent. The nozzle member has a thickness ranging from about 10 microns to about 30 microns. | 06-18-2009 |
20090269707 | Thick Film Layers and Methods Relating Thereto - Thick film layers for a micro-fluid ejection head, micro-fluid ejection heads, and methods for making micro-fluid ejection head and thick film layers. One such thick film layer is derived from a difunctional epoxy component having a weight average molecular weight ranging from about 2500 to about 4000 Daltons, a photoacid generator, an aryl ketone solvent, and an adhesion enhancing component. One such thick film layer has a cross-link density upon curing that increases the dimensional stability of the thick film layer sufficient to provide flow features therein having substantially vertical walls. | 10-29-2009 |
20120229569 | FLUID EJECTION DEVICE AND METHOD FOR FABRICATING FLUID EJECTION DEVICE - Disclosed is a fluid ejection device that includes a nozzle plate. The nozzle plate includes a plurality of nozzles for fluid ejection. Further, the fluid ejection device includes a substrate disposed below the nozzle plate. The substrate includes a top surface adapted to adhere to the nozzle plate. The substrate also includes at least one fluid via configured within the substrate for providing fluid to the plurality of nozzles of the nozzle plate. Furthermore, the fluid ejection device includes at least one supporting structure configured within each fluid via of the at least one fluid via. The at least one supporting structure is further configured at a predetermined depth from the top surface of the substrate to regulate the flow of the fluid from the at least one fluid via to the plurality of nozzles. Further, disclosed is a method to fabricate the fluid ejection device. | 09-13-2012 |
Patent application number | Description | Published |
20090185003 | HYDROPHOBIC NOZZLE PLATE STRUCTURES FOR MICRO-FLUID EJECTION HEADS - A nozzle plate for a micro-fluid ejection head, a method of making a hydrophobic nozzle plate, and a method for improving the resiliency of a nozzle plate. The nozzle has a photoimageable hydrophobic polycyclic polyolefin layer derived from an epoxy functionalized polynorbornene. | 07-23-2009 |
20090186293 | DRY FILM PROTORESIST FOR A MICRO-FLUID EJECTION HEAD AND METHOD THEREFOR - A method for making a dry film photoresist layer for a micro-fluid ejection head and a micro-fluid ejection head made by the method. The method includes applying a photoimageable liquid to a moving web of release material to provide a photoimageable layer on the release material using a slot die coater. The layer on the release material has a coating thickness ranging from about 8 to about 25 microns with a thickness variation of no more than about one micron. The photoimageable layer on the web is dried to provide a dry film photoresist layer. A protective web is then applied to the dry film photoresist layer. | 07-23-2009 |
20090201338 | PHOTOIMAGEABLE DRY FILM FORMULATION - The present disclosure relates to photoresist compositions suitable for thin layer photoimageable nozzle plates for micro-fluid ejection devices and methods of making and using such thin layer nozzle plates. The photoresist compositions may comprise a high-molecular weight phenoxy resin, a di-functional epoxy resin, and a multi-functional epoxy resin. | 08-13-2009 |
20120274707 | EJECTION DEVICES FOR INKJET PRINTERS AND METHOD FOR FABRICATING EJECTION DEVICES - Disclosed is an ejection device for an inkjet printer that includes an ejection chip having a substrate and at least one fluid ejecting element. The ejection device further includes a fluidic structure configured over the ejection chip. The fluidic structure includes a nozzle plate composed of an organic material and includes a plurality of nozzles. The fluidic structure further includes a flow feature layer configured in between the ejection chip and the nozzle plate. The flow feature layer is composed of an organic material and includes a plurality of flow features. Furthermore, the fluidic structure includes a liner layer encapsulating the nozzle plate. The liner layer further at least partially encapsulates each flow feature of the plurality of flow features. The liner layer is composed of an inorganic material. Further disclosed is a method for fabricating the ejection device. | 11-01-2012 |
20130284694 | EJECTION DEVICES FOR INKJET PRINTERS AND METHOD FOR FABRICATING EJECTION DEVICES - Disclosed is an ejection device for an inkjet printer that includes an ejection chip having a substrate and at least one fluid ejecting element. The ejection device further includes a fluidic structure configured over the ejection chip. The fluidic structure includes a nozzle plate composed of an organic material and includes a plurality of nozzles. The fluidic structure further includes a flow feature layer configured in between the ejection chip and the nozzle plate. The flow feature layer is composed of an organic material and includes a plurality of flow features. Furthermore, the fluidic structure includes a liner layer encapsulating the nozzle plate. The liner layer further at least partially encapsulates each flow feature of the plurality of flow features. The liner layer is composed of an inorganic material. Further disclosed is a method for fabricating the ejection device. | 10-31-2013 |
20140183087 | Fluid Level Sensing Tank Materials - A fluid tank for micro-fluid ejection devices is provided. The fluid tank includes housing with an interior surface coating. The interior surface coating has a highly hydrophobic to super hydrophobic surface with water contact angle of greater than about 120° and surface energy of less than about 20 mJ/m | 07-03-2014 |
Patent application number | Description | Published |
20090091600 | MICRO-FLUID EJECTION HEAD AND STRESS RELIEVED ORIFICE PLATE THEREFOR - A micro-fluid ejection head and methods for improving the fabrication and operation of the micro-fluid ejection head. The ejection head includes a photoimaged thick film layer attached to a substrate containing fluid ejection actuators. An orifice plate is laminated to the thick film layer. The orifice plate has a plurality of concentric orifices therein and is derived from a first photoresist material that is heated to a temperature sufficient to relieve film stresses in the photoresist material prior to exposing and developing the orifices in the orifice plate. | 04-09-2009 |
20090091604 | PROCESS FOR MAKING A MICRO-FLUID EJECTION HEAD STRUCTURE - A method of making a micro-fluid ejection head structure and micro-fluid ejection heads made by the method. The method includes applying a tantalum oxide layer to a surface of a fluid ejection actuator disposed on a device surface of a substrate so that the tantalum oxide layer is the topmost layer of a plurality of layers including a resistive layer, and a protective layer selected from a passivation layer, a cavitation layer, and a combination of a passivation layer and a cavitation layer. The tantalum oxide layer has a thickness (t) that satisfies an equation t=(¼*W/n), wherein W is a wavelength of radiation from a radiation source, and n is a refractive index of the tantalum oxide layer. A photoimageable layer is also applied to the substrate. The photoimageable layer is imaged with the radiation source and then developed. | 04-09-2009 |
20100199497 | Micro-Fluid Ejection Heads with Chips in Pockets - Micro-fluid ejection heads and methods for fabricating micro-fluid ejection heads are provided, including those that use a non-conventional substrate and methods for making large array micro-fluid ejection heads. One such ejection head includes a substrate having a device surface with a plurality of fluid ejection actuator devices and a pocket disposed adjacent thereto. A chip associated with the plurality of fluid ejection actuator devices is attached in the chip pocket adjacent to the device surface of the substrate. A conductive material is deposited adjacent to the device surface of the substrate and in electrical communication with the chip. | 08-12-2010 |
20100210759 | Adhesive Compositions, Micro-fluid Ejection Devices and Methods for Attaching Mirco-Fluid Ejection Heads - Adhesive compositions, micro-fluid ejection devices, and methods for attaching micro-fluid ejection heads to devices. One such adhesive composition is provided for use in attaching a micro-fluid ejection head to a device, such as to reduce chip bowing and/or to decrease chip fragility upon curing of the adhesive. Such an exemplary composition may include one having from about 50.0 to about 95.0 percent by weight of at least one cross-linkable resin selected from the group consisting of epoxy resins, siloxane resins, urethane resins, and functionalized olefin resins; from about 0.1 to about 25.0 percent by weight of at least one thermal curative agent; and from about 0.0 to about 30.0 percent by weight filler, and exhibit a relatively low shear modulus upon curing (e.g., less than about 10.0 MPa at 25° C.). | 08-19-2010 |
20100229392 | PROCESS FOR MAKING A MICRO-FLUID EJECTION HEAD STRUCTURE - A method of making a micro-fluid ejection head structure and micro-fluid ejection heads made by the method. The method includes applying a tantalum oxide layer to a surface of a fluid ejection actuator disposed on a device surface of a substrate so that the tantalum oxide layer is the topmost layer of a plurality of layers including a resistive layer, and a protective layer selected from a passivation layer, a cavitation layer, and a combination of a passivation layer and a cavitation layer. The tantalum oxide layer has a thickness (t) that satisfies an equation t=(¼*W/n), wherein W is a wavelength of radiation from a radiation source, and n is a refractive index of the tantalum oxide layer. A photoimageable layer is also applied to the substrate. The photoimageable layer is imaged with the radiation source and then developed. | 09-16-2010 |
20110014354 | ADHESIVE COMPOSITIONS AND METHODS FOR USE IN FAILURE ANALYSIS - Thermally curable adhesive compositions and method for failure analysis in micro-fluid ejections heads. The adhesive composition may be provided by a composition including from about 50.0 to about 95.0 percent by weight of at least one cross-linkable resin, from about 0.1 to about 30.0 percent by weight of at least one thermal curative agent, and from about 0.0 to about 5.0 percent by weight filler, from about 0.1 to about 10.0 percent by weight fluorescent pigment. Upon curing, the adhesive composition exhibits a relatively low shear modulus. | 01-20-2011 |