Patents Assigned to Hanwit Precision Industries Ltd.
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Patent number: 10823211Abstract: A floating fastener includes a socket fastened to a first board member, a locking device axially slidably mounted in the socket and adapted for locking the socket and the first board member to a second board member, and an insulative barrel including a flexible barrel body attached onto the socket, a cap for capping on the barrel body to shield the locking device in the socket and to protect the socket and the locking device against corrosion and a flexible connecting strip connected between the barrel body and the cap.Type: GrantFiled: September 7, 2018Date of Patent: November 3, 2020Assignee: Hanwit Precision Industries Ltd.Inventors: Ming-De Wu, Chih-Yuan Chen
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Patent number: 10645822Abstract: A locating device includes casing including position-limiting member defining therein receiving space and two opposing receiving slots and mounting structure on two opposite side walls thereof, fitting member having recess, through hole cut through recess, axle structure provided in recess and positioning structure for positioning in mounting structure of casing, and operating device set including lever having pivot connection head inserted through through hole into receiving space, pivot connection portion located on pivot connection head and pivotally connected to axle structure and sliding slot located on pivot connection head and sliding rod movably mounted in sliding slot and having end portion located on each of two opposite ends thereof and disposed in receiving slot. Operating device set is movable relative to fitting member between an open position where the positioning structure is unlocked from mounting structure, and a close position where the positioning structure is locked to mounting structure.Type: GrantFiled: March 19, 2019Date of Patent: May 5, 2020Assignee: Hanwit Precision Industries Ltd.Inventors: Ming-De Wu, Ching-Kai Chang
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Patent number: 10590971Abstract: A offset fastener includes socket including socket hole and bottom positioning portion affixed to first panel member, retaining shaft including shaft body axially movably positioned in socket hole and transversely movable relative to socket between center position and offset position, spring chamber transversely defined in shaft body, spring member mounted in spring chamber and floating ball supported on spring member and forced by spring member into abutment against an inside wall of socket that defines socket hole, positioning member axially extended from shaft body for inserting through positioning hole of second panel member when retaining shaft is disposed in center position and for locking retaining shaft to positioning hole when retaining shaft is moved to offset position, and stopper member fastened to retaining shaft and operable to move stopper member between center position and offset position.Type: GrantFiled: November 16, 2017Date of Patent: March 17, 2020Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-De Wu
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Patent number: 10561034Abstract: A locating device includes a guiding member, a sliding assembly and a pulling assembly. The guiding member includes a guiding space, and the sliding assembly includes a shaft part. The pulling assembly includes a pulling member, and the pulling member includes a sliding member inserted into the guiding space. An axis coupling part is disposed between the sliding member and the pulling member and pivotally connected to the shaft part. When the pulling member of the pulling assembly is operated to open or close, the sliding member is longitudinally moved in the guiding space to make the sliding assembly simultaneously move laterally, so as to form an open state or a closed state. As a result, a complicated assembly operation using screw for locking can be omitted, and the effect of decreasing whole operational difficulty and improving whole assembling speed can be achieved.Type: GrantFiled: May 14, 2019Date of Patent: February 11, 2020Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-De Wu
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Patent number: 9897136Abstract: A hinge of low profile design includes a bearing seat member made of a non-deformable metal and providing an axle hole and a mating connection part that is fastened to a first panel member, a pivot shaft including a disc-shaped head pivotally coupled to the axle hole, a stem extended from the disc-shaped head and suspending outside the axle hole and conical riveting portion located at the distal end of the stem and riveted to a through hole of a second panel member, and a washer mounted around the step and stopped between the bearing seat member and the second panel member for allowing relative rotation between the first panel member and the second panel member smoothly and stably.Type: GrantFiled: November 4, 2016Date of Patent: February 20, 2018Assignee: Hanwit Precision Industries Ltd.Inventors: Ming-De Wu, Chih-Yuan Chen
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Patent number: 8939691Abstract: A floating fastener includes a mounting base member affixed to a first panel member, a rotary fastening member supported on an elastic member in the mounting base member for locking a second panel member to the first panel member through a rotary motion, and a cap member affixed to the head of the rotary fastening member and axially slidably coupled to the mounting base member and rotatable to shift inside longitudinal ribs relative to vertical guide grooves at a locating flange around the periphery of the mounting base member and to move the rotary fastening member between a locking position and an unlocking position.Type: GrantFiled: February 1, 2013Date of Patent: January 27, 2015Assignee: Hanwit Precision Industries Ltd.Inventor: Ying-Chih Tseng
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Patent number: 8827614Abstract: A floating fastener includes a mounting base member defining a center through hole and an inward rim, a socket vertically and horizontally movably coupled to the mounting base member and stoppable below the inward rim of the mounting base member, a lock screw floatably supported on an elastic member in the socket inside the mounting base member and movable with the socket to correct positioning for detachably locking a first panel member carrying the mounting base member to a second panel member, and a stop member mounted in the socket to prohibit the lock screw from falling out of the socket.Type: GrantFiled: August 30, 2012Date of Patent: September 9, 2014Assignee: Hanwit Precision Industries Ltd.Inventor: Ying-Chih Tseng
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Patent number: 8708595Abstract: A panel member locking device includes a bracket affixed to a frame shell, a driving rod vertically movably set in the bracket, a locking rod connected to the driving rod and vertically movable by the driving rod into a through hole at a first panel member and an oblong locating hole at a second panel member and rotatable by the driving rod between a locking position to lock the first and second panel members to the frame shell and an unlocking position to unlock the first and second panel members from the frame shell, a guide tube axially movably set in the bracket to guide the driving rod to move axially and rotate relative to the bracket, a spring member to impart an upward pressure to the guide tube, and a constraint member coupled between the driving rod and the bracket to limit the rotation angle of the driving rod.Type: GrantFiled: September 5, 2012Date of Patent: April 29, 2014Assignee: Hanwit Precision Industries Ltd.Inventor: Ying-Chih Tseng
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Patent number: 8555466Abstract: A panel carrying handle includes two mounting barrels respectively affixed to respective first mounting through holes in a border area of a first panel member, two couplings respectively coupled to the mounting barrels and axially movable between a top flange and a bottom flange of the associating mounting barrel, a handle having two brackets located on two downwardly curved distal ends thereof and respectively pivotally connected to the couplings, and two fasteners floatably supported in the couplings and the mounting barrels and fastenable to respective second mounting through holes in a second panel member to detachably lock the first panel member to the second panel member.Type: GrantFiled: April 16, 2012Date of Patent: October 15, 2013Assignee: Hanwit Precision Industries Ltd.Inventor: Kuo-Chung Wang
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Patent number: 8393840Abstract: A floating fastener includes a base member, a limiter block fastened to one end of the base member and defining an elliptical constraint hole, a locking rod inserted through the non-circular constraint hole of the limiter block and having an annular groove extending around the periphery of the non-circular rod body thereof, a spring member sleeved onto the locking rod and stopped between a stop flange of the locking rod and the limiter block, and a knob fastened to one end of the locking rod and disposed outside the base member and operable to move the locking rod axially relative to the base member and to rotate the locking rod, when the locking rod is moved to the elevation where the annular groove of the locking rod is kept in the non-circular constraint hole of the limiter block, between a constrained position where the locking rod is stopped by the limiter block from axial movement relative to the base member and a released position where the locking rod is released from the constraint of the limiter bloType: GrantFiled: February 1, 2011Date of Patent: March 12, 2013Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-Chung Chiu
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Patent number: 8371786Abstract: A quick-positioning captive screw includes a mounting base member having an outer thread spirally extending around the peripheral wall of a top flange thereof, the outer thread having a leading end terminating in the top edge of the top flange and a tail end terminating in the bottom edge of the top flange and cutting a part of the top flange into a rib, a lock screw having an inner thread located on the inside wall of a plastic cap thereof for threading through the outer thread into the space around the periphery of the mounting base member below the bottom edge of the top flange after bonding of the mounting base member to an external panel frame by reflow soldering, and a spring member sleeved onto the threaded shank of the screw bolt of the lock screw and stopped between the head of the screw bolt and the inside step of the mounting base member.Type: GrantFiled: December 30, 2010Date of Patent: February 12, 2013Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-Chung Chiu
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Patent number: 7922432Abstract: A quick-positioning screw assembly includes a cap having an inside annular flange and a locating groove or locating rib extending around the inside wall, a mounting socket bonded to a mounting through hole of a first plate member and having a top positioning flange extending around the periphery and detachably forced into engagement with the locating groove or locating rib of the cap, a screw press-fitted into the inner diameter of the inside annular flange of the cap for threading into a screw hole on a second plate member to secure the first plate member to the second plate member, and a compression spring mounted in the cap around the screw and stopped between the inside annular flange of the cap and an inside annular flange of the mounting socket.Type: GrantFiled: December 3, 2008Date of Patent: April 12, 2011Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-Chung Chiu
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Patent number: 7905696Abstract: A fastener includes a socket for fastening to a mounting through hole of a first metal plate member, a screw member inserted through the socket for threading into a screw hole of a second metal plate member to joint the first and second metal plate members together, a barrel molded on the head of the screw member and axially movably coupled to the socket for enabling the screw member to be moved axially relative to the socket and rotated with the barrel relative to the socket and having interference devices protruded from the inside wall for friction engagement with the socket, and a spring member sleeved onto the shank of the screw member and stopped between the head of the screw member and an inside annular flange of the socket.Type: GrantFiled: March 12, 2009Date of Patent: March 15, 2011Assignee: Hanwit Precision Industries Ltd.Inventor: Ming-Chung Chiu