Patents by Inventor Mei-Chuan Yang
Mei-Chuan Yang 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: 8668507Abstract: A lamp holder connector includes a lower holder having a bottom board with two positioning pillars protruding upward thereon, and an upper holder covered on the lower holder to together define a receiving chamber. An electrical terminal is fastened in the receiving chamber, and has a base plate with two positioning holes opened therein for inserting the positioning pillars therein, and a pair of clamping plates connected with two opposite side edges of the base plate and facing each other for clamping one end of a lamp therebetween. A top end of each positioning pillar projects upward beyond a top side of the base plate and then is pressed downward by an external jig to have a deformation and form a blocking eave so as to tightly clip the base plate between the bottom board and the blocking eave.Type: GrantFiled: January 6, 2012Date of Patent: March 11, 2014Assignee: Proconn Technology Co., Ltd.Inventor: Mei-Chuan Yang
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Patent number: 8491324Abstract: A lamp holder connector adapted for connecting with a lamp includes a first holder, a second holder, a connecting part, at least two buckling ears, a first terminal assembled in the first holder and a second terminal assembled in the second holder to electrically connect with the first terminal. Two opposite sides of the first holder defines two restraining arms. The second holder defines an accommodating chamber for receiving the connecting part therein. The connecting part defines an accommodating space for receiving the first holder therein. The two buckling ears are pivotally fastened to two sides of the connecting part. Two tops of the two buckling ears are matched with the restraining arms. Each buckling ear has at least one propping portion projecting into the accommodating space to prop up the first holder under rotating actions of the buckling ears when the lamp holder connector is disassembled.Type: GrantFiled: January 6, 2012Date of Patent: July 23, 2013Assignee: Proconn Technology Co., Ltd.Inventors: Mei-Chuan Yang, Chin-Te Chiu
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Publication number: 20130178084Abstract: A lamp holder connector adapted for connecting with a lamp includes a first holder, a second holder, a connecting part, at least two buckling ears, a first terminal assembled in the first holder and a second terminal assembled in the second holder to electrically connect with the first terminal. Two opposite sides of the first holder defines two restraining arms. The second holder defines an accommodating chamber for receiving the connecting part therein. The connecting part defines an accommodating space for receiving the first holder therein. The two buckling ears are pivotally fastened to two sides of the connecting part. Two tops of the two buckling ears are matched with the restraining arms. Each buckling ear has at least one propping portion projecting into the accommodating space to prop up the first holder under rotating actions of the buckling ears when the lamp holder connector is disassembled.Type: ApplicationFiled: January 6, 2012Publication date: July 11, 2013Inventors: Mei-Chuan YANG, Chin-Te CHIU
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Patent number: 8444426Abstract: A lamp holder connector includes a lamp box and at least one pair of lamp bases assembled to the lamp box. The lamp box includes a first upper holder, at least one pair of first lower holders assembled to the first upper holder, and at least one pair of first terminals received in the lamp box. Each side of the first upper holder defines an elastic portion. An outer face of each elastic portion defines at least one fastening portion. Each lamp base includes a second upper holder assembled to the first lower holder, a second lower holder assembled to the second upper holder, and a second terminal received in the second lower holder. At least one side of the second upper holder defines a receiving groove for receiving the elastic portion. A sidewall of the receiving groove defines at least one fastening hole for buckling the fastening portion.Type: GrantFiled: January 6, 2012Date of Patent: May 21, 2013Assignee: Proconn Technology Co., Ltd.Inventor: Mei-Chuan Yang
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Patent number: 8388373Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends are recessed to form a pair of holding recesses, terminals mounted in the insulating housing with soldering portions projected out of a bottom of the insulating housing, a pair of supporting members mounted to two opposite ends of the insulating housing and a pair of supporting members. A bottom of the supporting member extends perpendicularly to form an inserting slice having a portion thereof punched sideward to form a projection. The positioning member mounted to the inserting slice has a soldering tail and a base slice having two opposite ends thereof bent sideward and then extended toward each other to form a pair of clasping portions. A guiding slot is opened in the base portion for receiving the projection. The projection can move up and down in the guiding slot to adjust the position of the positioning member to keep the soldering portions and the soldering tails level even when there is tolerance in production.Type: GrantFiled: January 26, 2011Date of Patent: March 5, 2013Assignee: Proconn Technology Co., Ltd.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Publication number: 20120302097Abstract: A lamp holder connector includes a lower holder having a bottom board with two positioning pillars protruding upward thereon, and an upper holder covered on the lower holder to together define a receiving chamber. An electrical terminal is fastened in the receiving chamber, and has a base plate with two positioning holes apart opened therein for inserting the positioning pillars therein, and a pair of clamping plates connected with two opposite side edges of the base plate and apart facing to each other for clamping one end of a lamp therebetween. A top end of each positioning pillar projects upward beyond a top side of the base plate and then is pressed downward by an external jig to have a deformation and form a blocking eave so as to tightly clip the base plate between the bottom board and the blocking eave.Type: ApplicationFiled: January 6, 2012Publication date: November 29, 2012Inventor: Mei-Chuan Yang
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Patent number: 8246385Abstract: A connector has a top housing, a bottom housing coupled with the top housing, a plurality of terminals mounted in the top housing. The terminal has a base slice. The base slice is bent perpendicularly to form a first holding slice which has lateral sides extended outward to form a pair of fixing slices. The top housing is recessed to form a plurality of receiving passages. The receiving passage has a bottom thereof recessed to form a pair of fixing recesses. The terminal is received in the receiving passage. The fixing slices are received in the fixing recesses, which prevents the soldering slice to be knocked while assembling the bottom housing to the top housing.Type: GrantFiled: November 18, 2010Date of Patent: August 21, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ya-Hui Hsu, Mei-Chuan Yang
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Patent number: 8235729Abstract: A connector has an insulating housing of which two opposite ends extended frontward to form a pair of supporting arms, terminals mounted in the insulating housing having soldering portions projected out of a bottom of the insulating housing, and a positioning member. The positioning member has a base slice. A rear of a side edge the base slice is extended downward to form a holding slice movably received in a through slot recessed at the supporting arm. A front of the side edge of the base slice is extended downward and then bent perpendicularly to form a soldering slice. As the height between the base slice and the soldering slice is bigger than that of the supporting arm, the positioning member is capable of moving up-and-down to adjust the relative position between the soldering slice and the soldering portions of the terminals.Type: GrantFiled: December 15, 2010Date of Patent: August 7, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Publication number: 20120190221Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends are recessed to form a pair of holding recesses, terminals mounted in the insulating housing with soldering portions projected out of a bottom of the insulating housing, a pair of supporting members mounted to two opposite ends of the insulating housing and a pair of supporting members. A bottom of the supporting member extends perpendicularly to form an inserting slice having a portion thereof punched sideward to form a projection. The positioning member mounted to the inserting slice has a base slice having two opposite ends thereof bent sideward and then extended toward each other to form a pair of clasping portions. A guiding slot is opened in the base portion for receiving the projection. The projection can move up and down in the guiding slot to adjust the position of the positioning member.Type: ApplicationFiled: January 26, 2011Publication date: July 26, 2012Applicant: PROCONN TECHNOLOGY CO., LTD.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Publication number: 20120156905Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends recessed to form a pair of fixing recesses, terminals mounted in the insulating housing having soldering portions projected out of a bottom of the insulating housing, a latch member and a positioning member. The latch member has a base slice inserted in the fixing recess. A top of the base plate extends sideward and then is bent downward to form a folded plate apart facing the base plate to define an interval therebetween. The positioning member movably mounted to the latch member has a base slice inserted in the interval and a soldering slice perpendicularly connected at a bottom of the base slice for being soldered with the PCB. The base slice of is capable of moving up-and-down in the interval to adjust the soldering slice to be level with the soldering portions.Type: ApplicationFiled: December 16, 2010Publication date: June 21, 2012Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Publication number: 20120156904Abstract: A connector has an insulating housing of which two opposite ends extended frontward to form a pair of supporting arms, terminals mounted in the insulating housing having soldering portions projected out of a bottom of the insulating housing, and a positioning member. The positioning member has a base slice. A rear of a side edge the base slice is extended downward to form a holding slice movably received in a through slot recessed at the supporting arm. A front of the side edge of the base slice is extended downward and then bent perpendicularly to form a soldering slice. As the height between the base slice and the soldering slice is bigger than that of the supporting arm, the positioning member is capable of moving up-and-down to adjust the relative position between the soldering slice and the soldering portions of the terminals.Type: ApplicationFiled: December 15, 2010Publication date: June 21, 2012Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Patent number: 8202107Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends recessed to form a pair of fixing recesses, terminals mounted in the insulating housing having soldering portions projected out of a bottom of the insulating housing, a latch member and a positioning member. The latch member has a base slice inserted in the fixing recess. A top of the base plate extends sideward and then is bent downward to form a folded plate apart facing the base plate to define an interval therebetween. The positioning member movably mounted to the latch member has a base slice inserted in the interval and a soldering slice perpendicularly connected at a bottom of the base slice for being soldered with the PCB. The base slice of is capable of moving up-and-down in the interval to adjust the soldering slice to be level with the soldering portions.Type: GrantFiled: December 16, 2010Date of Patent: June 19, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Patent number: 8196263Abstract: A hinge includes a first connector which has a hollow pivotal sleeve with a channel penetrating therethrough, a coupling flap and a locating strip spaced from each other in a parallel relation and connected with two opposite edges of the channel respectively, a resilient tube pivotally received within and circumferentially biasing against the pivotal sleeve to produce a friction resistance force therebetween, two second connectors fastened to two opposite ends of the resilient tube, and a fastening element for holding the locating strip and the coupling flap closely together and adjust a space between the locating strip and the coupling flap to further regulate the friction resistance force. So the first connector may be positioned at any desired angle relative to the second connectors by means of the friction resistance force between the resilient tube and the pivotal sleeve.Type: GrantFiled: October 30, 2009Date of Patent: June 12, 2012Assignee: Cheng Uei Precision Industry Co. Ltd.Inventors: Hung-Chi Wang, Chin-Te Chiu, Mei-Chuan Yang
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Publication number: 20120129406Abstract: A connector has a top housing, a bottom housing coupled with the top housing, a plurality of terminals mounted in the top housing. The terminal has a base slice. The base slice is bent perpendicularly to form a first holding slice which has lateral sides extended outward to form a pair of fixing slices. The top housing is recessed to form a plurality of receiving passages. The receiving passage has a bottom thereof recessed to form a pair of fixing recesses. The terminal is received in the receiving passage. The fixing slices are received in the fixing recesses, which prevents the soldering slice to be knocked while assembling the bottom housing to the top housing.Type: ApplicationFiled: November 18, 2010Publication date: May 24, 2012Inventors: Ya-Hui Hsu, Mei-Chuan Yang
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Publication number: 20120127650Abstract: A SATA connector assembly has a SATA connector and a disk box mating with the SATA connector. The disk box has a main shell for accommodating a hard disk. The SATA connector has an insulating housing having a base. A pair of locking portions is located beside each lateral side of the base, the locking portion has an elastic arm with a contacting portion projected outwardly from a free end thereof. A pair of holding portions is protruded from an inner side of the main shell adjacent to two opposite sides of the opening for buckling with the locking portion to provide a steady connection between the disk box and the SATA connector.Type: ApplicationFiled: November 18, 2010Publication date: May 24, 2012Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Hung-Chi Wang, Mei-Chuan Yang, Chin-Te Chiu
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Patent number: 8066528Abstract: A card connector includes an insulating housing which defines a first inserting groove and two soldering openings opened behind the first inserting groove with top ends thereof communicating with the first inserting groove. A plurality of first signal terminals is disposed in the base portion and each has a contacting portion exposed in the first inserting groove and a soldering tail projecting in the soldering opening. A main shell enclosing the insulating housing has a base plate covered on the first inserting groove, and a monitoring gap opened in a rear of the base plate and facing the soldering openings. An auxiliary shell, enclosing the soldering openings after the soldering tails are soldered to a printed circuit board, has a top shielding plate mated with the monitoring gap to cover tops of the soldering openings, and a rear shielding plate covering rears of the soldering openings.Type: GrantFiled: January 12, 2011Date of Patent: November 29, 2011Assignee: Proconn Technology Co., Ltd.Inventors: Ya-Hui Hsu, Mei-Chuan Yang
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Patent number: 8062047Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends are recessed to form a pair of holding recesses, terminals mounted in the insulating housing with soldering portions projected out of a bottom of the insulating housing, a supporting member and a positioning member. The supporting member has a base slice having a bottom thereof extending horizontally to form a supporting slice which has a through slot and a pair of receiving slots. The positioning member has two soldering portions soldered with the PCB and a linking portion of inverted-U shape connecting the two soldering portions. The linking portion has two arms inserted in the corresponding receiving slots. The height of the linking portion is bigger than the thickness of the supporting slice to form intervals between the supporting slice and the positioning member to achieve an up-and-down movement of the positioning member.Type: GrantFiled: January 13, 2011Date of Patent: November 22, 2011Assignee: Proconn Technology Co., Ltd.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Patent number: 8052435Abstract: A connector soldered to a PCB has an insulating housing of which two opposite ends recessed to form a pair of receiving recesses, terminals mounted in the insulating housing having soldering portions projected out of a bottom of the insulating housing, a positioning member. The positioning member has a base slice received in the receiving recess, a side edge of the front of the base slice extending downward and then being bent perpendicularly to form a soldering slice located to be lower than the bottom of the base for being soldered with the PCB. As the thickness of the base slice is less than the height of the receiving recess, intervals are accordingly formed between the positioning member and the top and bottom sides of the receiving recess to achieve an up-and-down movement of the positioning member.Type: GrantFiled: December 8, 2010Date of Patent: November 8, 2011Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Hung-Chi Wang, Mei-Chuan Yang
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Patent number: D648277Type: GrantFiled: January 9, 2010Date of Patent: November 8, 2011Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Ya-Hui Hsu, Mei-Chuan Yang
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Patent number: D648677Type: GrantFiled: May 2, 2011Date of Patent: November 15, 2011Assignee: Proconn Technology Co., Ltd.Inventor: Mei-Chuan Yang