Patents by Inventor Ching-Wen Chen

Ching-Wen 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: 20060138773
    Abstract: An adapter includes a metallic connector having an end portion formed with a mounting recess having a bottom formed with an annular flange having a top side formed with a receiving space, a metallic connecting pipe having an end portion inserted into the mounting recess of the metallic connector and stopped by the annular flange of the mounting recess, and a fusible metal paste coated between the mounting recess of the metallic connector and the end portion of the metallic connecting pipe. Thus, the metallic connector and the metallic connecting pipe are combined together rigidly and stably by the fusible metal paste, so that the adapter has a reinforced strength and solidified structure.
    Type: Application
    Filed: October 11, 2005
    Publication date: June 29, 2006
    Inventors: Chung-Chen Feng, Ching-Wen Chen
  • Publication number: 20060121786
    Abstract: An adapter includes a metallic connector having a mounting recess, a metallic hose having an end portion inserted into the mounting recess of the metallic connector, and at least one fusible metal ring located between the end portion of the metallic hose and the mounting recess of the metallic connector. Thus, the metallic connector and the metallic hose are combined together rigidly and stably by the fixing portion formed by the fusible metal ring, so that the adapter has a reinforced strength and solidified structure. In addition, the metallic connector and the metallic hose are combined together closely, so that the metallic hose will not detach from the metallic connector during a long-term utilization, thereby enhancing the lifetime of the adapter.
    Type: Application
    Filed: October 11, 2005
    Publication date: June 8, 2006
    Inventors: Chung-Chen Feng, Ching - Wen Chen
  • Publication number: 20060082957
    Abstract: A display device. A display device comprises a body and a movable portion. The body comprises a display panel. The movable portion is rotatably disposed on the body, movable between a first position and a second position. When the movable portion is at the first position, the movable portion is closed on the body, covering and protecting the display panel. When the movable portion rotates a predetermined angle from the first position to the second position, the movable portion becomes a supporting member, to support the body in an upright position.
    Type: Application
    Filed: December 21, 2004
    Publication date: April 20, 2006
    Inventor: Ching-Wen Chen
  • Publication number: 20050237836
    Abstract: A method of operating a memory device including an array of cells formed in rows and columns that comprises providing a control signal, activating the control signal, the activated control signal including a first state and a second state, continuously performing access cycles in response to the first state of the activated control signal in one part of a period, and continuously performing refresh cycles in response to the second state of the activated control signal in another part of the period.
    Type: Application
    Filed: April 22, 2004
    Publication date: October 27, 2005
    Inventors: Hong-Gee Fang, Wen-Chieh Lee, Wei-Chieh Wu, Ching-Wen Chen
  • Patent number: 5445734
    Abstract: A water filter including a packing ring to seal up the gap between the casing and the top cover, which packing ring having downward projecting strips fitted into respective notches on the casing to stop the packing ring against rotary motion relative to the casing, two water sealing devices respectively mounted on a water outlet pipe on the top cover and a stub tube on the casing and having respective flanges forced to engage two opposite ends of the filter element and to prevent unfiltered water from entering the longitudinal center through hole of the filter element.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: August 29, 1995
    Inventor: Ching-Wen Chen
  • Patent number: 5012666
    Abstract: A crimp tool includes a first handle, a head member pivoted to the front portion of the first handle to serve as a clamping member, and a second handle pivoted to the head member. The second handle is connected to the first handle through a mechanism which urges the second handle and the head member to the releasing position thereof. An adjustment member for the jaws of the crimp tool includes an adjustment screw rod and two nuts to adjust the position of a pivot pin in an oblong pivot hole which pivots the head member to the first handle member so that conductors of different cross-sections can be crimped effectively.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: May 7, 1991
    Inventors: Ching-Wen Chen, Ching-Jen Chen
  • Patent number: 4703674
    Abstract: An electrical pliers includes two posterior arms and two anterior arms overlapped and pivoted together, the posterior arms serving as handles and the anterior arms acting as jaw members. In the anterior arms are mounted wire stripping jaw members and wire clamping jaw members which extend transversely and partly out of the respective anterior arms. When the handles are depressed to approach one another, movable jaw members are moved to fixed jaw members in a direction parallel to a longitudinal axis of the pliers so as to clamp and cut the insulation layer of a wire, and then the anterior arms open to remove the cut portion of the insulation layer.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: November 3, 1987
    Inventors: Ching-Wen Chen, Ching-Jen Chen
  • Patent number: 4571764
    Abstract: The double-sided plier with parts including a pair of handle bars, a body, a T member slideable relative to the body member, in which the T member has portions confronting a straight upper edge of the body and therebetween the stripping cutter and the terminal pressing member are mounted with respect to the two sides of the transverse section of the T member, their functions can be effected when operating the handle bars. The body is formed with notches extended inwardly from two side thereof, a fixed tool member and a movable tool member associated therewith are provided with shearing surfaces pressing surfaces which extend across the notches respectively, the fixed tool member and the movable tool member are mounted in a manner that they can be driven by the handle bars with a pivoting motion to cutting wires or pressing either isolated or bare terminals of wires.
    Type: Grant
    Filed: February 12, 1985
    Date of Patent: February 25, 1986
    Inventors: Ching-Wen Chen, Ching-Jen Chen
  • Patent number: D471779
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: March 18, 2003
    Inventor: Ching-Wen Chen