Patents by Inventor Saburo Kusumi

Saburo Kusumi 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: 4614135
    Abstract: A stripping apparatus for stripping coated electric wires b has a pair of clamping plates movable into and out of contact with each other and provided with cutting edges formed at a constant pitch in their opposing contactable edges. The corresponding cutting edges in both clamping plates cooperate with each other in defining, when the clamping plates are held in contact with each other, cutting gaps of different sizes. The clamping plates are adapted to clamp and sever, at their cutting edges, the end portion of the coating d on the coated electric wire at least partially. Means are provided for causing a relative movement between the coated electric wire and the clamping plates thereby to remove the severed end portion of the coating from the core wire of the coated electric wire.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: September 30, 1986
    Assignees: CKD Corporation, Sumitomo Electric, Tokai Electric Wire Company Limited
    Inventors: Takeji Ito, Saburo Kusumi, Kazuo Nishikawa, Michio Fukuda, Toshifumi Okunishi, Sinkichi Miwa, Yosinobu Ohta
  • Patent number: 4587725
    Abstract: An apparatus for automatically crimping terminals to electric wires by a cooperation between a pressing punch driven through a press ram and a stationary anvil. The apparatus has a crimp height adjusting mechanism which includes a tapered spacer movable perpendicularly to the press ram, a stopper member having a complementary tapered surface and slidably placed on the tapered spacer so as to be able to move only vertically as the tapered spacer is moved. The stopper member has an upper surface adapted to be contacted by a portion of the press ram thereby determining the stroke end of the press ram. The tapered spacer is slidingly moved in a controlled manner by an electric motor, so that the heightwise position of the stopper member is changed to allow a delicate adjustment of the lower stroke end of the press ram. In consequence, the crimp height is automatically adjusted minutely in accordance with the diameter of the electric wire to be processed.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: May 13, 1986
    Assignees: CKD Corporation, Sumitomo Electric Industries, Ltd., Tokai Electric Wire Co., Ltd.
    Inventors: Yukihiko Ogawa, Saburo Kusumi, Michio Fukuda, Toshifumi Okunishi, Sinkichi Miwa, Yosinobu Ohta