Class / Patent application number | Description | Number of patent applications / Date published |
081177700 | Having pivoted handle section | 17 |
20100037736 | TOOL KIT - A tool kit includes two opposite grips sets respectively provided with two combining plates connected by connecting rods having tools pivotally fitted thereon. Each combining plate of one grip set has its edge disposed with a rail groove having its center cut with a notch and its opposite inner walls respectively bored with a lengthwise engage slot. Each combining plate of the other grip set has its connecting edge secured with a position projecting rail corresponding with the rail groove, and having its center fixed with connecting projection matching with the notch of the rail groove and its opposite sides respectively provided with an engage bar to be inserted in the engage slot. Thus, mutual engagement of the rail grooves and the position projecting rails forms a large combination area to increase frictional force and enable the two grip sets to be stably combined together. | 02-18-2010 |
20110005359 | TOOL WITH ADJUSTABLE WORKING ANGLE - A tool with adjustable working angle, wherein a connecting member of the tool is provided with a strengthened portion which is thicker than the thickness of a first or second connecting portion of the connecting member, so that four standing surfaces are formed at connections of the first connecting portion, the four standing surfaces have the same height, which means that the connecting member is a balanced structure, so that torque can be evenly and smoothly transmitted from the first or second connecting portion to the strengthened portion to prevent deformation. | 01-13-2011 |
20110048180 | TOOL ADAPTOR - The tool adaptor of the present invention includes a first work piece, a second work piece and a block element. The work pieces are pivoted with each other. The block element is sleeved on the first work piece and slidable between a first position and a second position. As the block element locates at the second position, it engages with the first and second work pieces simultaneously to restrict the sway of the first work piece about the second work piece. The tool adaptor is therefore switchable between a swayable mode and a fixation mode by moving the block element between such positions. | 03-03-2011 |
20110079118 | HAND TOOL - A hand tool of the present invention includes a main body and a sleeve element. The sleeve element is rotatably disposed on the main body. As such, a using can hold the sleeve element while rotating the main body quickly to drive a workpiece. | 04-07-2011 |
20120247279 | TOOL WITH PIVOTABLE AND SLIDABLE HANDLES - A tool includes a head member and two pivotably connected rods. The head member has a passage defined transversely therethrough and the rods extends through the passage. A driving head is connected to the head member. When the pivotal portions of the two rods are located within the passage, the two rods form a straight and solid bar. When the pivotal portions of the two rods are located outside of the passage, the two rods are pivotable relative to each other so as to be used in different situations. | 10-04-2012 |
20130008289 | PIVOTABLE AND MAGNETIC WRENCH - A wrench includes a generally elongate shaft defining an axis and having a first end and a second end opposite the first end. The wrench also includes a handle assembly that is attached to the shaft. The handle assembly terminates in a magnetic mount that is configured to magnetically engage a working surface. The magnetic mount has a passage for receiving the shaft therethrough. The passage is sized and dimensioned to allow the shaft to pivot within the passage and with respect to the magnetic mount. | 01-10-2013 |
20160052123 | ROTARY WRENCH - A rotary wrench includes a first wrench body, a second wrench body, and an elastic member. The first wrench body has a first grip whose one end has a pivot hole. The second wrench body has a second grip whose one end has a pivot axially extending outward. The pivot is rotatably received in the pivot hole of the first grip of the first wrench body, so that the first and second wrench bodies are allowed to rotate with respect to each other and provide adjustable working angles. The elastic member is mounted around the pivot of the second wrench body, and prop between the first grip of the first wrench body and the second grip of the second wrench body, for providing an elastic resistance that holds the first and second wrench bodies in position. | 02-25-2016 |
081177750 | Universal joint | 10 |
20090173191 | UNIVERSAL JOINT WITH COUPLING MECHANISM FOR DETACHABLY ENGAGING TOOL ATTACHMENTS - A universal joint includes first and second parts interconnected by a coupling element, and a coupling mechanism for detachably engaging tool attachments such as sockets. The disclosed coupling mechanisms include an engaging element and an actuating element. The engaging element can include a pin, and the pin can be oriented either obliquely or longitudinally in the drive stud of the universal joint. The actuating element can include a collar and a central portion that crosses the central longitudinal axis of the drive stud. The central portion can be offset along the longitudinal axis toward the coupling element, and the actuating element can be configured to extend into an aperture formed by the coupling element and the second part of the universal joint. | 07-09-2009 |
20100031784 | U-Joint or Locking Extension with a Socket - An extension device for a socket member may include a ratchet member, a first U-joint member connecting the ratchet member and the socket member, a first sleeve member for connecting the ratchet member and the socket member to inhibit the operation of the first U-joint member. The sleeve member may include a threaded connection to the ratchet member, and the U-joint member may include a first ball and socket member. The U-joint member may include a first central shaft member, and the first central shaft member may radially rotate on a first traverse shaft member. The traverse shaft member may be connected to a first pair of arms, and the first arms may be connected to the socket member. The extension device may include a second U-joint member, and the extension device may include a second sleeve member to inhibit the operation of the second U-joint member. The second sleeve member may include a threaded connection, and the second U-joint member may include a second ball and socket member. | 02-11-2010 |
20100170368 | UNIVERSAL JOINT - A universal joint includes a coupling member having an end for coupling with a tool. A body includes a rounded base pivotably mounted to the other end of the coupling member. The body further includes a drive column spaced from the rounded base along an axis. A reinforcing section is intermediate the rounded base and the drive column. The reinforcing section includes an outer periphery having a recessed portion with a receptacle extending in a radial direction perpendicular to the axis. A control member is moveably received in the receptacle to control coupling of the drive column and an object to be driven. In any case, a spacing from an outer end of the control member to the axis in the radial direction is substantially not larger than a spacing from the outer periphery of the reinforcing section to the axis in the radial direction. | 07-08-2010 |
20110017029 | Hand Tool - A hand tool comprises a shaft including a first coupled portion; a double-ended joint including a second coupled portion coupled to the first coupled portion and a third coupled portion; wherein the double-ended joint is pivotable with respect to the shaft between first and second positions; an interconnecting member including a fourth coupled portion coupled to the third coupled portion and a mounted portion; and wherein the interconnecting member is pivotable with respect to the double-ended joint between first and second position. | 01-27-2011 |
20110083535 | Two-Section Tool Joint - A two-section tool joint comprises a first rod, an engaging element, a second rod and a limiting element. The two-section tool joint utilizes an elastic engaging structure to obtain an engaging effect during a multi-angle screwing/unscrewing operation, meanwhile, the tool joint can be fixed stably, avoiding the retraction of the tool joint and reducing the difficultly and inconvenience of the screwing/unscrewing operation. | 04-14-2011 |
20110179915 | UNIVERSAL JOINT CAPABLE OF REPLACING VARIOUS TOOL SETS - An universal joint capable of replacing various tool sets contains a tool set having a driving portion disposed on one end thereof and a spherical knob fixed on another end thereof, and the spherical knob includes two retaining segments disposed on two sides thereof respectively; a holder having a fitting portion disposed on one end thereof and a chamber fixed on another end thereof to receive the spherical knob, and between the holder and the tool set being defined a locking structure, wherein the locking structure includes a hole fixed on the retaining segment of the tool set to communicate with the chamber. The hole includes a lock boss placed therein, and the holder also includes a sleeve member fitted thereon. The sleeve member includes an abutting face for pushing the lock boss to extend out of the chamber of the holder to engage with the retaining segments. | 07-28-2011 |
20110197719 | DRIVER ACCESSORY - A driver accessory includes a housing having a first housing portion and a second housing portion movable relative to the first housing portion, an input shaft at least partially received in the first housing portion and defining a first axis, and an output shaft at least partially received in the second housing portion and defining a second axis. The output shaft is supportable by the housing in a first position relative to the input shaft in which the first and second axes are substantially parallel, and in a second position relative to the input shaft in which the first and second axes are non-parallel. The driver accessory also includes a locking mechanism operable to secure the second housing portion relative to the first housing portion when the output shaft is in the first position and the second position relative to the input shaft. | 08-18-2011 |
20120036969 | Universal Joint Coupling Mechanism for Detachably Engaging Tool Attachments - A universal joint includes first and second parts interconnected by a coupling element, and a coupling mechanism for detachably engaging tool attachments such as sockets. The disclosed coupling mechanisms include an engaging element and an actuating element. The engaging element can include a pin, and the pin can be oriented either obliquely or longitudinally in the drive stud of the universal joint. The actuating element can include a collar and a central portion that crosses the central longitudinal axis of the drive stud. The central portion can be offset along the longitudinal axis toward the coupling element, and the actuating element can be configured to extend into an aperture formed by the coupling element and the second part of the universal joint. | 02-16-2012 |
20120272795 | Hand Tool - A hand tool comprises a shaft including a first coupled portion, a double-ended joint including a second coupled portion coupled to the first coupled portion and a third coupled portion. The double-ended joint is pivotable with respect to the shaft between a first position they are coaxial and a second position they have various relative tilting positions. An interconnecting member includes a fourth coupled portion coupled to the third coupled portion and a mounted portion. The interconnecting member is pivotable with respect to the double-ended joint between a first position they are coaxial and a second position they have various relative tilting positions. | 11-01-2012 |
20120325060 | ANGULARLY ACCESSIBLE HEAD ASSEMBLY FOR A TORQUE HAND TOOL - An angularly accessible head assembly for a torque hand tool includes a drive shank and a head rotatably disposed on a coupling shell about drive and driven axes that intersect with each other by an angle of at least 90 degrees. First, second and third force transmitting members are disposed to couple the drive shank and the head by means of four joint subassemblies, each having a socket wall surface and an orientable portion matingly engaged with each other. A torque exerted upon the drive shank is transmitted to the head through the force transmitting members and the joint subassemblies so as to activate a rotational movement of a threaded connector. | 12-27-2012 |