Patents by Inventor Shu-Man Chiang

Shu-Man Chiang 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: 7275968
    Abstract: An electrical connector assembly includes a first insulating body and a second insulating body connected with the first insulating body. A plurality of first contacts are disposed in the first insulating body, and a plurality of second contacts are disposed in the second insulating body. The rear-touching portion of the first contacts and the rear-touching portion of the second contacts touch each other. The front-touching portion of the first contacts and the front-touching portion of the second contacts mate with other connectors. There are a plurality of fixing blocks provided on the rear portion of the first insulating body and corresponding fixing holes defined in the rear portion of the second insulating body, so the electrical connector assembly according to the present invention has a simplified structure and is convenient for assembling.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: October 2, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Shu-Man Chiang
  • Publication number: 20070218739
    Abstract: An electrical connector assembly includes a first insulating body and a second insulating body connected with the first insulating body. A plurality of first contacts are disposed in the first insulating body, and a plurality of second contacts are disposed in the second insulating body. The rear-touching portion of the first contacts and the rear-touching portion of the second contacts touch each other. The front-touching portion of the first contacts and the front-touching portion of the second contacts mate with other connectors. There are a plurality of fixing blocks provided on the rear portion of the first insulating body and corresponding fixing holes defined in the rear portion of the second insulating body, so the electrical connector assembly according to the present invention has a simplified structure and is convenient for assembling.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 20, 2007
    Inventor: Shu-Man Chiang
  • Publication number: 20070218772
    Abstract: An electrical connector assembly includes a first insulating body and a second insulating body connected with the first insulating body. A plurality of first contacts are disposed in the first insulating body, and a plurality of second contacts are disposed in the second insulating body. The rear-touching portion of the first contacts and the rear-touching portion of the second contacts touch each other. The front-touching portion of the first contacts and the front-touching portion of the second contacts mate with other connectors. There are a plurality of fixing blocks provided on the rear portion of the first insulating body and corresponding fixing holes defined in the rear portion of the second insulating body, so the electrical connector assembly according to the present invention has a simplified structure and is convenient for assembling.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 20, 2007
    Inventor: Shu-Man Chiang
  • Patent number: 7270558
    Abstract: An electrical connector assembly includes a first insulating body and a second insulating body connected with the first insulating body. A plurality of first contacts are disposed in the first insulating body, and a plurality of second contacts are disposed in the second insulating body. The rear-touching portion of the first contacts and the rear-touching portion of the second contacts touch each other. The front-touching portion of the first contacts and the front-touching portion of the second contacts mate with other connectors. There are a plurality of fixing blocks provided on the rear portion of the first insulating body and corresponding fixing holes defined in the rear portion of the second insulating body, so the electrical connector assembly according to the present invention has a simplified structure and is convenient for assembling.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: September 18, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Shu-Man Chiang
  • Patent number: 7223108
    Abstract: A dustproof receptacle connector includes a dielectric housing, a plurality of female contacts disposed in the housing, and a slider unit installed in the housing. The housing has a receiving cavity with a front opening defined in a front surface thereof, and a pair of mounting holes defined in a rear wall of the housing communicating with the receiving cavity. The slider unit includes a dustproof cover slidably received in the receiving cavity for sealing the front opening and a pair of springs disposed on the dustproof cover. A pair of longitudinal pillars extending backwards from the dustproof cover, with the free end of each pillar slidably disposed in the corresponding mounting hole of the housing. Each spring is retained on the corresponding longitudinal pillar, with one end thereof abutting against the dustproof cover and the other end thereof abutting against the rear wall of the housing.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: May 29, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu Man Chiang, Chung Hsin Huang, Yi Chiu Kao, Yu-Hung Su
  • Patent number: 7156687
    Abstract: An insulation displacement connection (IDC) connector assembly includes an IDC connector and external cables. The cables are inserted in the IDC connector through passageways disposed in a surface of the IDC-connector to be terminated to the IDC connector. A positioning recess is defined in the top surface of the IDC connector corresponding to each cable and each communicates with the corresponding passageway and is exposed to surfaces adjacent to the surface mentioned above.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: January 2, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu Man Chiang, Chung Hsin Huang, Yi Chiu Kao, Yu Hung Su
  • Patent number: 7128610
    Abstract: A shielded antenna connector includes an insulating housing defining an electrical terminal receiving cavity therein, an electrical terminal received in the terminal receiving cavity, and a shield covering the insulating housing. A receiving space is formed between the shield and the insulating housing and configured to receive an antenna. The electrical terminal has a contact portion extending upwardly into the receiving space to electrically contact the antenna. Latch means is defined between the shield and the insulating housing for securing the shield to the insulating housing firmly. A pair of elastic pressing pieces is defined in the shield and slopes into the receiving space to compress the antenna tightly.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: October 31, 2006
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Shu-Man Chiang
  • Publication number: 20060198922
    Abstract: The present invention provides a runner system for a plastic injection mold through which molten plastic is injected into a mold cavity defined between two mold halves. The runner system includes two mold cores each of which has a slot, a clamping plate for clasping the two mold cores and combing the slots to define therebetween a runner, and a sprue extending through one of the mold halves and connecting an entrance of the runner. The clamping plate and the clasped two mold cores are embedded into the other mold half. The clamping plate defines a gate connecting an exit of the runner to said mold cavity. The clamping plate seals at least a portion of the joint formed between the two mold cores and adjacent an exit of the runner to prevent molten plastic material from flowing into the joint to form seaming lines on surfaces of molded plastic articles. Thereby, the molded plastic articles have smooth surfaces without seaming lines.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 7, 2006
    Inventors: Shu-Man Chiang, Chung-Hsin Huang, Kao Chiu, Su Hung
  • Patent number: 6881075
    Abstract: A board-to-board connector comprises a receptacle and a plug. The receptacle is composed of a receptacle housing and a plurality of first terminals parallelized. The plug is also composed of a plug housing and a plurality of second terminals parallelized. Meanwhile, the present invention provides a first design which forms a projection on the second terminal, a second design which defines a flange on the receptacle housing and a first wedge hole on the plug housing in accordance with the flange, and a third design which forms a retention portion and a locking portion on the first terminal and a second wedge hole on the plug housing in accordance with the locking portion, thereby avoiding terminals yield and providing a stable improved retention between the receptacle and the plug.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 19, 2005
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Chung-Hsin Huang, Yung-Chi Peng, Shu-Man Chiang
  • Publication number: 20050009379
    Abstract: A board-to-board connector comprises a receptacle and a plug. The receptacle is composed of a receptacle housing and a plurality of first terminals parallelized. The plug is also composed of a plug housing and a plurality of second terminals parallelized. Meanwhile, the present invention provides a first design which forms a projection on the second terminal, a second design which defines a flange on the receptacle housing and a first wedge hole on the plug housing in accordance with the flange, and a third design which forms a retention portion and a locking portion on the first terminal and a second wedge hole on the plug housing in accordance with the locking portion, thereby avoiding terminals yield and providing a stable improved retention between the receptacle and the plug.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 13, 2005
    Inventors: Chung-Hsin Huang, Yung-Chi Peng, Shu-Man Chiang
  • Patent number: D514522
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 7, 2006
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu-Man Chiang, Chung-Hsin Huang
  • Patent number: D522460
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: June 6, 2006
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu Man Chiang, Chung Hsin Huang, Yi Chiu Kao, Yu Hung Su
  • Patent number: D524748
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: July 11, 2006
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu Man Chiang, Chung Hsin Huang, Yi Chiu Kao, Yu Hung Su
  • Patent number: D535291
    Type: Grant
    Filed: January 7, 2006
    Date of Patent: January 16, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Shu-Man Chiang
  • Patent number: D553084
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: October 16, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Chung-hsin Huang, Shu-man Chiang, Tzi-wei Chang, Ye-da Chien, Mei-chuan Yang
  • Patent number: D553085
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: October 16, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Chieh-min Kuan, Shu-man Chiang, Tzi-wei Chang, Ye-da Chien, Chung-hsin Huang, Mei-chuan Yang
  • Patent number: D559188
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: January 8, 2008
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Shu-Man Chiang, Chung-Hsin Huang