Patents by Inventor Cheng Kuang Chung
Cheng Kuang Chung 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).
-
Patent number: 7365969Abstract: A computer case includes a chassis (10), a cover (80) with a tray (70) pivotally attached to the chassis, and a shaft (20). The chassis comprises a bottom panel (11) with a mounting board mounted thereto. A pair of mounting plates (33) is stamped from the mounting board to secure the shaft. A number of support plates (31) are stamped from the mounting board to support the shaft. A number of support plates (71) are stamped from the tray to be supported on the shaft. The shaft thus shares the burden of the tray when the tray is rotated.Type: GrantFiled: December 23, 2004Date of Patent: April 29, 2008Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Cheng-Kuang Chung
-
Patent number: 7222925Abstract: A wall-mounted information appliance assembly includes an information appliance (10) defining a recess (132) therein, a pivot base (30), and a screw (40). The recess includes a plurality of spaced indents. A plurality of spaced projecting portions (33) is formed on the pivot base, and the projecting portions are partly engaged in the recess. Each projecting portion includes at least one tooth (35). The screw is for attaching the pivot base to a wall (50). The information appliance is attached to the pivot base, and is switchable between different attachment orientations with the indents of the information appliance being selectively engaged with the teeth of the pivot base.Type: GrantFiled: September 22, 2004Date of Patent: May 29, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Shu Hui Yu, Cheng Kuang Chung
-
Patent number: 7206200Abstract: A mounting device for mounting hard disk drives (10) includes a base (50), a bracket (40) mounted on the base, and a hard disk case (20) installed in the bracket. The bracket includes a plurality of clapboards (43). Each of the clapboards includes a plurality of guiding portions (423) formed thereon and a tab (421) stamped therefrom. The hard disk case includes a pair of guiding walls (24) and a latch (234). The guiding portions and the guiding walls cooperatively guide the hard disk case to correctly sliding into or out of the bracket. When the latch of the hard disk case is engaged with the tab of the bracket, the hard disk case together with the hard disk drive is locked in the bracket.Type: GrantFiled: November 12, 2004Date of Patent: April 17, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Cheng-Kuang Chung Chung
-
Patent number: 7184261Abstract: A computer case includes a chassis (10), a cover (60) and a lock (80). The chassis comprises a bottom panel (12), two side panels (14) and a front panel (16), the bottom panel engaging two first support members (40) and a second support member (52) between the first ones. Each of the side panels defines a fixing slot (19). The cover defines two fixing apertures (63) in respective opposite sides. The lock comprises an operating member (90) getting through the front panel, and two locking bars (100). Each of the locking bars is supported between the first and the second support members. The locking bars are connected by a spring (110). In assembly, each of the apertures aligns with the fixing slot, and the pushing part pushes the locking bars successively getting through the aperture and slot, thereby mounting the cover to the chassis.Type: GrantFiled: November 12, 2004Date of Patent: February 27, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Cheng-Kuang Chung
-
Patent number: 7050297Abstract: A carrier includes a drive bracket (30), a bezel (20), and a lever (10). The drive bracket includes a front plate (32) and a side plate (34). A first opening (322) and a second opening (342) are respectively defined in the front plate and the side plate. The bezel defines an aperture (24) corresponding to the first opening of the drive bracket. The lever includes a main body (16) and a handle (12). Two stop tabs (142) project from the handle. The main body has an end portion (162). When the drive bracket is slid into a rack (70), the stop tabs abut a front frame (76) of the rack thereby preventing the carrier from being over-inserted into the rack. Then when the handle is pressed, the end portion extends through the second opening of the drive bracket to engage with the rack thereby securing the carrier to the rack.Type: GrantFiled: May 23, 2003Date of Patent: May 23, 2006Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Cheng Kuang Chung
-
Publication number: 20050195563Abstract: A mounting device for mounting hard disk drives (10) includes a base (50), a bracket (40) mounted on the base, and a hard disk case (20) installed in the bracket. The bracket includes a plurality of clapboards (43). Each of the clapboards includes a plurality of guiding portions (423) formed thereon and a tab (421) stamped therefrom. The hard disk case includes a pair of guiding walls (24) and a latch (234). The guiding portions and the guiding walls cooperatively guide the hard disk case to correctly sliding into or out of the bracket. When the latch of the hard disk case is engaged with the tab of the bracket, the hard disk case together with the hard disk drive is locked in the bracket.Type: ApplicationFiled: November 12, 2004Publication date: September 8, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventor: Cheng-Kuang Chung
-
Publication number: 20050185370Abstract: A computer case includes a chassis (10), a cover (60) and a lock (80). The chassis comprises a bottom panel (12), two side panels (14) and a front panel (16), the bottom panel engaging two first support members (40) and a second support member (52) between the first ones. Each of the side panels defines a fixing slot (19). The cover defines two fixing apertures (63) in respective opposite sides. The lock comprises an operating member (90) getting through the front panel, and two locking bars (100). Each of the locking bars is supported between the first and the second support members. The locking bars are connected by a spring (110). In assembly, each of the apertures aligns with the fixing slot, and the pushing part pushes the locking bars successively getting through the aperture and slot, thereby mounting the cover to the chassis.Type: ApplicationFiled: November 12, 2004Publication date: August 25, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventor: Cheng-Kuang Chung
-
Publication number: 20050183100Abstract: A computer case includes a chassis (10), a cover (80) with a tray (70) pivotally attached to the chassis, and a shaft (20). The chassis comprises a bottom panel (12) with a mounting board mounted thereto. A pair of mounting plates (33) is stamped from the mounting board to secure the shaft. A number of support plates (31) are stamped from the mounting board to support the shaft. A number of support plates (71) are stamped from the tray to be supported on the shaft. The shaft thus shares the burden of the tray when the tray is rotated.Type: ApplicationFiled: December 23, 2004Publication date: August 18, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventor: Cheng-Kuang Chung
-
Patent number: 6920042Abstract: A computer enclosure includes a cage (30) and a peripheral device module (40). The cage includes a main body (32), and a bezel (31) mounted at a front portion of the main body. The bezel defines an opening (33). The main body includes a pair of lateral support plates (34). Each support plate defines fastening units therein. The peripheral device module includes a housing (41), and carriers (42) received in the housing. The housing includes protrusions (48) on each of opposite sides thereof, with each protrusion defining a locking hole (481) therein. The protrusions of each side of the housing correspond to through holes (341) and slots (342) of a selected fastening unit of a corresponding support plate of the cage. Fasteners are extendable through the selected fastening units to engage with the protrusions, thereby securing the peripheral device module to the cage.Type: GrantFiled: May 20, 2003Date of Patent: July 19, 2005Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Ming-Huan Yuan, Cheng Kuang Chung, Leo Chen
-
Publication number: 20040190266Abstract: A carrier includes a drive bracket (30), a bezel (20), and a lever (10). The drive bracket includes a front plate (32) and a side plate (34). A first opening (322) and a second opening (342) are respectively defined in the front plate and the side plate. The bezel defines an aperture (24) corresponding to the first opening of the drive bracket. The lever includes a main body (16) and a handle (12). Two stop tabs (142) project from the handle. The main body has an end portion (162). When the drive bracket is slid into a rack (70), the stop tabs abut a front frame (76) of the rack thereby preventing the carrier from being over-inserted into the rack. Then when the handle is pressed, the end portion extends through the second opening of the drive bracket to engage with the rack thereby securing the carrier to the rack.Type: ApplicationFiled: May 23, 2003Publication date: September 30, 2004Inventor: Cheng Kuang Chung
-
Publication number: 20040100763Abstract: A computer enclosure includes a cage (30) and a peripheral device module (40). The cage includes a main body (32), and a bezel (31) mounted at a front portion of the main body. The bezel defines an opening (33). The main body includes a pair of lateral support plates (34). Each support plate defines fastening units therein. The peripheral device module includes a housing (41), and carriers (42) received in the housing. The housing includes protrusions (48) on each of opposite sides thereof, with each protrusion defining a locking hole (481) therein. The protrusions of each side of the housing correspond to through holes (341) and slots (342) of a selected fastening unit of a corresponding support plate of the cage. Fasteners are extendable through the selected fastening units to engage with the protrusions, thereby securing the peripheral device module to the cage.Type: ApplicationFiled: May 20, 2003Publication date: May 27, 2004Inventors: Ming-Huan Yuan, Cheng Kuang Chung, Leo Chen
-
Patent number: 6663394Abstract: A rivet attachment assembly of the present invention includes a tongue element (22) having an opening (221) therein, a rivet member (23) having a through hole defined therein and a screw (30). The rivet member is in loose engagement with the tongue element, and the screw goes through a mounting hole (41) of an adapter card (40) and the through hole of the rivet member to secure an adapter card to the rivet member. The rivet member is movable in the opening of the tongue element to allow alignment of the mounting hole of the adapter card with the through hole of the rivet member thereby allowing the rivet attachment assembly to secure the adapter card in the electronic device.Type: GrantFiled: December 12, 2002Date of Patent: December 16, 2003Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Cheng-Kuang Chung
-
Patent number: D511676Type: GrantFiled: February 12, 2004Date of Patent: November 22, 2005Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Cheng Kuang Chung, Shin-Hua Wen