Patents by Inventor Chang-Ju Wu
Chang-Ju Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11844187Abstract: A cable management device in a server chassis able to hold and safeguard a greatly extended range of cable lengths, and server chassis including same, comprises connecting assembly, sliding rail assembly, and cable management assembly. The sliding rail assembly includes parallel first and second sliding rails, the first sliding rail including outer, middle, and inner rails, and the second sliding rail including similar outer, middle, and inner rails. The assembly includes first to fourth sliding arms, together with a supporting bar. The first sliding arm is movably connected to the outer rail of the second sliding rail, and the fourth sliding arm is movably connected to the inner rail of the first sliding rail. One end of the supporting bar is connected to the middle rail of the first sliding rail, the other end is connected to the middle rail of the second sliding rail.Type: GrantFiled: May 20, 2022Date of Patent: December 12, 2023Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chang-Ju Wu, Chen-Sheng Tang
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Publication number: 20230026480Abstract: A cable management device in a server chassis able to hold and safeguard a greatly extended range of cable lengths, and server chassis including same, comprises connecting assembly, sliding rail assembly, and cable management assembly. The sliding rail assembly includes parallel first and second sliding rails, the first sliding rail including outer, middle, and inner rails, and the second sliding rail including similar outer, middle, and inner rails. The assembly includes first to fourth sliding arms, together with a supporting bar. The first sliding arm is movably connected to the outer rail of the second sliding rail, and the fourth sliding arm is movably connected to the inner rail of the first sliding rail. One end of the supporting bar is connected to the middle rail of the first sliding rail, the other end is connected to the middle rail of the second sliding rail.Type: ApplicationFiled: May 20, 2022Publication date: January 26, 2023Inventors: CHANG-JU WU, CHEN-SHENG TANG
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Patent number: 11510334Abstract: A server cabinet which can be assembled and disassembled by means of a buckle instead of screws includes a fixing plate and a sliding rail structure. The fixing plate defines restriction holes. The sliding rail structure comprises a rail assembly and a buckle. The rail assembly includes first and second limiting portions. The second limiting portion passes through the restriction hole and is disposed on a first side of the fixing plate. The first limiting portion, with a first limiting hole, is disposed on a second side of the fixing plate opposite to the first side. The second limiting portion, with a second limiting hole, communicates with the first limiting hole. The buckle is hooked and passes through the first limiting hole to abut the first side, and can be disengaged from the first side by rotation.Type: GrantFiled: April 29, 2020Date of Patent: November 22, 2022Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chen-Sheng Tang, Chang-Ju Wu
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Patent number: 11363885Abstract: A sliding rail positioning device includes a first rail, a second rail, and a third rail. The second rail includes a second body and a second holding member. The second body defines a first receiving hole. The third rail includes a third body and a third holding member. When the second body is driven by the first rail to slide out, the third holding member is biased toward the second body to be received in the first receiving hole, so that the second body cannot be retracted back. When the first rail is retracted, the first rail presses the second holding member to press the third holding member out of the first receiving hole so that the second body can be retracted.Type: GrantFiled: September 15, 2020Date of Patent: June 21, 2022Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chang-Ju Wu, Chen-Sheng Tang
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Patent number: 11350540Abstract: A non-permanent bracket assembly for a server cabinet which can hold a server only or a server and a power distribution unit includes a slide member and a fixing member. One end of the slide member can be mounted to a cabinet for supporting a server. The fixing member is detachably positioned at the other end of the slide member. The other end of the slide member is mounted to the cabinet through the fixing member, and the fixing member is further configured to fix a power distribution unit.Type: GrantFiled: April 13, 2020Date of Patent: May 31, 2022Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.Inventors: Chang-Ju Wu, Chen-Sheng Tang
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Publication number: 20220047075Abstract: A sliding rail positioning device includes a first rail, a second rail, and a third rail. The second rail includes a second body and a second holding member. The second body defines a first receiving hole. The third rail includes a third body and a third holding member. When the second body is driven by the first rail to slide out, the third holding member is biased toward the second body to be received in the first receiving hole, so that the second body cannot be retracted back. When the first rail is retracted, the first rail presses the second holding member to press the third holding member out of the first receiving hole so that the second body can be retracted.Type: ApplicationFiled: September 15, 2020Publication date: February 17, 2022Inventors: CHANG-JU WU, CHEN-SHENG TANG
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Patent number: 11178965Abstract: A slide rail assembly includes an inner rail, a middle rail slidably coupled to the inner rail, and an outer rail slidably coupled to the middle rail. The inner rail includes a first body and a latching member. The latching member extends from the first body to the middle rail. The middle rail includes a second body and a locking device. The locking device is fixedly coupled to the second body. The locking device defines a latching hole configured to receive the latching member so that the middle rail moves together with the inner rail relative to the outer rail to extend to a designated position and length of the slide rail assembly.Type: GrantFiled: March 31, 2020Date of Patent: November 23, 2021Assignee: HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO., LTD.Inventors: Chang-Ju Wu, Chen-Sheng Tang
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Publication number: 20210329807Abstract: A server cabinet which can be assembled and disassembled by means of a buckle instead of screws includes a fixing plate and a sliding rail structure. The fixing plate defines restriction holes. The sliding rail structure comprises a rail assembly and a buckle. The rail assembly includes first and second limiting portions. The second limiting portion passes through the restriction hole and is disposed on a first side of the fixing plate. The first limiting portion, with a first limiting hole, is disposed on a second side of the fixing plate opposite to the first side. The second limiting portion, with a second limiting hole, communicates with the first limiting hole. The buckle is hooked and passes through the first limiting hole to abut the first side, and can be disengaged from the first side by rotation.Type: ApplicationFiled: April 29, 2020Publication date: October 21, 2021Inventors: CHEN-SHENG TANG, CHANG-JU WU
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Publication number: 20210259414Abstract: A slide rail assembly includes an inner rail, a middle rail slidably coupled to the inner rail, and an outer rail slidably coupled to the middle rail. The inner rail includes a first body and a latching member. The latching member extends from the first body to the middle rail. The middle rail includes a second body and a locking device. The locking device is fixedly coupled to the second body. The locking device defines a latching hole configured to receive the latching member so that the middle rail moves together with the inner rail relative to the outer rail to extend to a designated position and length of the slide rail assembly.Type: ApplicationFiled: March 31, 2020Publication date: August 26, 2021Inventors: CHANG-JU WU, CHEN-SHENG TANG
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Publication number: 20210176887Abstract: A non-permanent bracket assembly for a server cabinet which can hold a server only or a server and a power distribution unit includes a slide member and a fixing member. One end of the slide member can be mounted to a cabinet for supporting a server. The fixing member is detachably positioned at the other end of the slide member. The other end of the slide member is mounted to the cabinet through the fixing member, and the fixing member is further configured to fix a power distribution unit.Type: ApplicationFiled: April 13, 2020Publication date: June 10, 2021Inventors: CHANG-JU WU, CHEN-SHENG TANG
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Publication number: 20210144878Abstract: A strengthened sliding assembly, for non-permanent storage, and able to function over longer sliding distances includes at least a first sliding rail and a second sliding rail. The first sliding rail includes a first board and a pair of first bending edges. The two first bending edges are positioned on both sides of the first board, which defines two first sliding grooves. The second sliding rail includes a second board and a pair of second bending edges. The two second bending edges are positioned on both sides of the second board. A part of each second bending edge is received in a first sliding groove. The second sliding rail can slide in first sliding grooves relative to first slide rail. The sliding assembly of the disclosure is increased load-bearing capacity and compact structure.Type: ApplicationFiled: November 25, 2019Publication date: May 13, 2021Inventors: CHANG-JU WU, CHEN-SHENG TANG
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Patent number: 10743661Abstract: A slide rail mechanism includes a first bracket and a second bracket. The first bracket is slidably coupled to the second bracket. The second bracket includes a second body and two second bent portions respectively extending toward each other from two longitudinal sides of the second body. A gap is defined between each second bent portion and the second body. The first bracket is slidably received in the gaps. The second bent portions limit a sliding direction of the first bracket relative to the second bracket. The first bracket is retracted or extended relative to the second bracket to adjust a combined length of the first bracket and the second bracket in a cabinet.Type: GrantFiled: August 15, 2019Date of Patent: August 18, 2020Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.Inventors: Chang-Ju Wu, Chen-Sheng Tang
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Patent number: 8270173Abstract: An electronic device includes a chassis, a cover on the chassis, a fixing member fixed on the cover and a handling member. A pair of latches are arranged on the chassis and each define a latching hole. The fixing member includes a substrate and a pair of side plates each defining a locking groove. A pair of catches extend upwards from the substrate and each define a locking groove. Cooperatively the locking groove and the latching groove forms a closed groove. The handling member includes a pivot received in the closed groove, and a pair of shafts in the guiding grooves. Firstly, the handling member rotates around the shafts to cause the pivot to engage with the latch, and then rotates into the aperture around the pivot to cause the shafts to move upwards to make the cover moving relative to the chassis to lock with the chassis.Type: GrantFiled: December 29, 2009Date of Patent: September 18, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chun-Wei Chang, Jui-Feng Hu, Chang-Ju Wu
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Patent number: 8223501Abstract: A server includes a substrate, a circuit board and a locking device assembling the circuit board to the substrate. The locking device includes a frame and a sliding member. The frame includes a pin having a main body and a hood wider than the main body. The sliding member defines a latching groove and a sliding groove therein. The latch groove includes a circular hole facing the sliding groove and a slit narrower than the circular hole. The sliding groove includes an opening facing the latch groove and a split. The opening is wider than the hood. The split is narrower than the hood but not narrower than the main body. The hood extends through the opening of the sliding groove. The sliding member moves relative to the frame along a first direction to cause the main body of the pin to engage in the split of the sliding groove.Type: GrantFiled: December 16, 2009Date of Patent: July 17, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chang-Ju Wu, Yen-Chih Lien, Hung-Ting Su
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Publication number: 20110157779Abstract: An electronic device includes a chassis, a cover on the chassis, a fixing member fixed on the cover and a handling member. A pair of latches are arranged on the chassis and each define a latching hole. The fixing member includes a substrate and a pair of side plates each defining a locking groove. A pair of catches extend upwards from the substrate and each define a locking groove. Cooperatively the locking groove and the latching groove forms a closed groove. The handling member includes a pivot received in the closed groove, and a pair of shafts in the guiding grooves. Firstly, the handling member rotates around the shafts to cause the pivot to engage with the latch, and then rotates into the aperture around the pivot to cause the shafts to move upwards to make the cover moving relative to the chassis to lock with the chassis.Type: ApplicationFiled: December 29, 2009Publication date: June 30, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUN-WEI CHANG, JUI-FENG HU, CHANG-JU WU
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Publication number: 20110139952Abstract: A bracket for mounting a data storage device thereon includes a holding frame and an operating structure. The holding frame includes a substrate and first and second sidewalls extending from two opposite sides of the substrate. A receiving space is defined in the holding frame for receiving the data storage device therein. The operating structure is mounted to the first sidewall and includes an active member and a passive member connected with the active member. The active member defines a receiving groove for receiving one side of the data storage device therein. The passive member defines a sliding groove for receiving one end of the active member therein. The active member is slideable in the sliding groove of the passive member. The passive member is slideable along the first sidewall.Type: ApplicationFiled: December 25, 2009Publication date: June 16, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUN-WEI CHANG, JUI-FENG HU, CHANG-JU WU
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Publication number: 20110122588Abstract: A server includes a substrate, a circuit board and a locking device assembling the circuit board to the substrate. The locking device includes a frame and a sliding member. The frame includes a pin having a main body and a hood wider than the main body. The sliding member defines a latching groove and a sliding groove therein. The latch groove includes a circular hole facing the sliding groove and a slit narrower than the circular hole. The sliding groove includes an opening facing the latch groove and a split. The opening is wider than the hood. The split is narrower than the hood but not narrower than the main body. The hood extends through the opening of the sliding groove. The sliding member moves relative to the frame along a first direction to cause the main body of the pin to engage in the split of the sliding groove.Type: ApplicationFiled: December 16, 2009Publication date: May 26, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHANG-JU WU, YEN-CHIH LIEN, HUNG-TING SU