Class / Patent application number | Description | Number of patent applications / Date published |
081463000 | INCLUDING TOOL DRIVING BY IMPACT DELIVERING COMPONENT OR COOPERATING ANVIL | 18 |
20080216619 | Fireman's Rescue Tool - A hand tool for use by a person, such as a firefighter, is disclosed. The hand tool of the present invention comprises a unitary sheet member having a substantially flat top side and bottom side, each mutually connected by at least one peripheral edge. The sheet member comprises a handle portion having a finger grip section and a rear section. The finger grip section is adapted for gripping by the person's fingers, and the rear section is adapted for gripping by the person's palm. The finger grip section includes a first finger guard at least partially therearound for protecting at least two of the person's fingers, depending upon how the person holds the tool. A hook portion has a hook fixed at a hook base proximate to a top section of a neck. The neck is fixed at a bottom section thereof to a top section of the handle portion. A tip of the hook may be formed into a regular screwdriver. Further, pivot notches may be formed in the peripheral edge proximate the tip of the hook. A gas shut-off aperture may be formed into the handle portion, the aperture for fitting around a gas valve and the sheet member rotated around the gas valve for shutting off same. | 09-11-2008 |
20080289460 | OXYGEN SENSOR SOCKET REMOVAL AND INSTALLATION TOOL - An oxygen sensor removal tool includes an axial throughbore with an oxygen sensor socket bore at one end and a socket drive bore at the opposite end, and further including a radially extending drive socket arm with a drive socket opening so that the tool may be placed over an oxygen sensor and a socket drive or other drive may be attached to the tool to provide for effective force to permit adequate torque to disengage the oxygen sensor from a vehicle exhaust system. | 11-27-2008 |
20110162491 | TOOLS - An impact tool includes a handle, and the handle includes a hollow portion. The impact tool also includes an impact portion for impacting with a surface or object, with the impact portion being located at one or both ends of the handle. The impact tool further includes a moveable material, which may be housed within the hollow portion of the handle. The moveable material is adapted or able to move along the hollow portion of the handle during use of the impact tool. The moveable material may serve to increase the momentum associated with the use of the impact tool and/or to reduce the jarring effect associated with the use of the impact tool. | 07-07-2011 |
20120024117 | Starter Tool - A starter tool for use with a rotatable tool. The starter tool includes a base having a mount adapted to connect to the rotatable tool and a chuck rotatably mounted on the base and adapted to hold a work bit. A punch mechanism operatively connected to the work bit and selectively providing an impact force on the work bit to drive the work bit toward a working surface. | 02-02-2012 |
20120312131 | HAND TOOL FOR CARRYING OUT AT LEAST SCREWING/UNSCREWING AND/OR PERCUSSION OPERATIONS ON ASSEMBLING MEANS SUCH AS SCREWS, BOLTS OR PINS - A hand tool for carrying out at least the screwing/unscrewing and/or percussion operations for boring, marking or punching, in particular on assembling means such as screws, bolts or pins. The hand tool includes at least one body attached to a handle. A tool-carrier rod is provided for carrying an impression corresponding to the operation to be carried out. An integrated means is provided for imparting an axial percussion in the direction of the tool-carrier rod. According to the invention, a shock rod is provided inside the tool-carrier rod and is capable of longitudinal movement for directly imparting the percussion force to the impression. | 12-13-2012 |
20130008290 | Sliding hammer pull bar - A tool for the installation of wood flooring, or any other flooring that has a tongue and grove design, and where space is limited for the use of larger tools. A Slide Hammer Pull Bar has a lower and upper section designed in such a manner that will not damage flooring boards when it is used to tap the boards into place. The invention includes a base lower section that has a sliding track, and a weighted hammer upper section, movable along the slide base track of the lower section. With a lower vertical extension in contact with a board, the hammer is moved into contact with the solid end of the lower section in a vigorous manner to drive the board into place. The invention is designed and configured so as to allow the unit to be positioned in tight spaces between the boards and any surrounding walls. | 01-10-2013 |
20130180370 | INSTALLATION AND REMOVAL TOOL FOR USE WITH ROLLING ELEMENT BEARINGS - A tool is disclosed for installing a rolling element into, and removing the rolling element out of, a rolling-element bearing cage. The tool has a gripping element including a clampable jaw disposed on a base. The clampable jaw includes at least two interacting parts. At least one first screw is screwed into a first threaded bore defined in the base. The at least one first screw can be tightened to clamp together the at least two interacting parts of the jaw. A first end of the rod is attached to the base. An impact weight is coupled to the rod and is displaceable along the longitudinal axis of the rod. Further, a stop is fixedly disposed on the rod at a location spaced from the gripping element. The stop is designed to be struck by the impact weight. | 07-18-2013 |
20130327189 | FASTENER REMOVAL - The present invention provides a method for removing a fastener from a component, the fastener comprising an end portion exposed from the component, the end portion having a threaded section, the method comprising the following steps; providing a cap with a threaded opening, screwing the threaded opening of the cap onto the threaded section of the exposed end portion of the fastener, and securing a percussive tool to the cap, such that repeated impacts from the percussive tool are directed onto the exposed end portion of the fastener. The present invention also provides a cap for use in removing a fastener from a component, the cap comprising a threaded opening for screwing onto a threaded section of an exposed end portion of the fastener, and an attachment portion for securing a percussive tool to the cap. | 12-12-2013 |
20140060269 | Impact Driver - An impact driver includes a sleeve, a striking unit and a chuck. The sleeve includes a bore with an open end and a polygonal section near the open end. The striking unit can strike a bit partially inserted in the sleeve through the open end. The chuck includes a ring, a tube, a spring and a ball. The tube includes a polygonal section movably inserted in the polygonal section of the bore of the sleeve, a circular section extended through the ring, an annular rib formed thereon, a polygonal bore for receiving the bit, and at least one aperture in communication with the polygonal bore. The spring is compressed between the annular rib and the sleeve. The ball includes a portion placed in the aperture and another portion movable into the polygonal bore. | 03-06-2014 |
081464000 | Motor or gear driven | 7 |
20100064864 | Double Hammer Clutch Impact Wrench - A power driven tool for rotating a mechanical fastener including a housing with a motor positioned in the housing. The motor includes a drive shaft that rotates relative to the housing. An impact mechanism in the housing is operatively connected to the motor drive shaft. The impact mechanism has a base, an output and a cam. The output and cam are rotatably mounted on the base. A pair of hammers are pivotally mounted on the base and selectively positioned by the cam. The cam biases the hammers to intermittently impact the output. A ratchet head assembly is operatively connected to the output of the impact mechanism. The ratchet head assembly includes an output member rotatably mounted on the housing to rotate the mechanical fastener. The assembly also includes a ratchet operable to limit rotation of the output member in a selected direction. | 03-18-2010 |
20140157961 | IMPACT RATCHET WRENCH - An impact ratchet wrench includes a motor assembly, a transmission assembly, an impact assembly and a ratchet assembly which are arranged in a housing and connected with each other in turn. The motor assembly drives the transmission assembly and the transmission assembly includes a cylindrical gear train for providing an output at a first rotating speed or a second rotating speed lower than the first rotating speed. The impact assembly includes a striking member that is driven by the transmission assembly and an output member. The striking member of the impact assembly provides an increasing torque to the output member intermittently to drive the ratchet assembly. | 06-12-2014 |
20140260834 | RATCHET WRENCH HAVING AN END CAP - A power driven tool for rotating a mechanical element includes a housing including a base and a head connected to the base. The head has a yoke formed by opposing arms separated by an opening. A selectively operable motor is positioned in the housing having an output shaft that rotates relative to the housing during operation of the motor. A ratchet mechanism is mounted in the housing and includes an output drive at least partially mounted in the opening for rotation relative to the housing to rotate the mechanical element in a selected direction. A cap is positioned on the head of the housing across the opening forming the yoke. The cap reinforces the yoke during operation of the tool to prevent the arms from separating and blocking at least part of the opening between the arms to prevent debris from entering the ratchet mechanism. | 09-18-2014 |
20140260835 | THROUGH-HOLE TYPE POWER RATCHET WRENCH - A through-hole type power ratchet wrench includes a socket bracket, a swingable member, a ratchet socket, first and second pawls, and first and second resilient elements. The swingable member is disposed in the socket bracket and adjacent to an outer surface of the ratchet socket. The pawls are swingably fixed on the swingable member. The pawls, biased by the respective resilient elements, tend to engage with the outer surface of the ratchet socket. The wrench also includes a limiting member configured to isolate one of the first and second pawls from the ratchet socket. The limiting member is formed with an opening adapted for allowing one of the pawls to pass therethrough, and the limiting member is moveable about the ratchet socket between first and second positions. The opening of the limiting member faces towards the first pawl and second pawls when at the first and second positions, respectively. | 09-18-2014 |
20140326112 | PNEUMATIC RATCHET WRENCH - A pneumatic ratchet wrench includes a transmission mechanism ( | 11-06-2014 |
20150343618 | Torsion Bar - A torsion bar for limiting torque, including a shank with a first end section and a second end section situated opposite from it in the lengthwise direction, also including a first coupler to non-rotatably join the shank to the driven spindle of an impact driver, whereby the first coupler is located on the first end section of the shank, and including a second coupler to non-rotatably join the shank to a threaded element, especially the nut of an expansion anchor, whereby the second coupler is arranged on the second end section of the shank, whereby the shank has at least one tapered torsion section in which the shank has a smaller cross section than in at least one of the end sections, characterized in that the shank has a plastic encapsulation, at least in the tapered torsion section. | 12-03-2015 |
20160046004 | ROD BOX INSTALLATION TOOL DEVICE, AND METHODS OF MAKING AND USING SAME - A rod box installation tool device, and methods of making and using same. The tool device includes a solid cylindrical main body, a rubber-tipped stud member secured to a first end of the main body, and a square cross-section drive aperture provided at a second end of the main body. | 02-18-2016 |
081465000 | Structurally constrained to arcuate movement | 2 |
20090193944 | Ratchet device - A ratchet device includes a housing having a number of teeth formed in a chamber of the housing, a follower having a stem engaged into the housing, a pawl disposed in the follower and having a number of teeth for engaging with the teeth of the housing, and a control ferrule attached to the follower and anchored between the follower and the housing and coupled to the pawl for controlling the teeth of the pawl to selectively engage with the teeth of the housing in order to control the rotating direction of the housing by the follower. An actuating member is attached to the control ferrule, and a spring member is attached to the actuating member and engage with the pawl for coupling the control ferrule to the pawl. | 08-06-2009 |
081466000 | About turning axis of work engaging portion | 1 |
20100192737 | Impact Driver - An impact driver includes an outer sleeve, an inner core, at least one first pin, a moving mechanism, and a shank. The inner core is telescopically and rotatably received in the outer sleeve. The inner core has at least one first helix groove therein. The first pin slidably protrudes from the inner surface of the outer sleeve. The moving mechanism can move the first pin to fit the first helix groove. The shank is connected to the inner core. | 08-05-2010 |