Patents by Inventor C. J. Chen

C. J. Chen 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).

  • Publication number: 20030177586
    Abstract: A combination cable connector compression tool for fastening a coaxial cable to a cable connector can also perform stripping, cutting and compression functions. The invention includes a pliers body and a pliers stem movably and pivotally engaging with the pliers body. The pliers stem may be located at a first position spaced a selected distance from the pliers body and a second position close to the pliers body. In the moving displacement, the pliers stem drives and moves a compression head to perform compression operations. There is a cutting section and a stripping section located at corresponding locations of the pliers body and pliers stem. The pliers stem clamps the coaxial cable on the stripping section to perform stripping operations at the first position, and holds the coaxial cable on the cutting section to perform cutting operations at the second position. All of the required operations for fastening the coaxial cable to the cable connector can be performed by the tool of the invention.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 25, 2003
    Inventor: C. J. Chen
  • Patent number: 6173466
    Abstract: A pliers for forming electrical connectors includes a body, connecting members, a sliding block, and a pliers' arm pivotably joined together. The body includes a jaw, an angled handle, a recess in the jaw, and connector cavities. The sliding block provided in the recess includes an engagement portion slidable with respect to the recess. The pliers' arm has a top cam member being pivotably secured to the jaw. The connecting members are interconnected between the sliding block and cam member. As such, the pliers' arm is operable to pivot about the handle which in turn moves the sliding block through the pivotal movement of the cam member and the linear movement of connecting member so as to move the engagement portion into the connector cavities to press on connectors.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: January 16, 2001
    Inventor: C. J. Chen
  • Patent number: 5006200
    Abstract: A method of bonding copper and resin comprising the steps of:(a) forming a layer of copper oxide on the surface of copper by oxidation of copper;(b) reducing the layer of copper oxide thus formed to cuprous oxide with a reducing solution of a controlled concentration and controlled pH at a controlled temperature under a circulated condition within a controlled period of time to modify its morphology; and(c) bonding the surface of the cuprous oxide formed by the reduction and a resin together by heat-pressing.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: April 9, 1991
    Assignee: Compeq Manufacturing Co., Ltd.
    Inventor: C. J. Chen