Patents by Inventor John Chien Kuen Kiang

John Chien Kuen Kiang 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: 3956984
    Abstract: A stencil printer has a base mounting an ink container and yieldable guides adapted to be traversed by a stencil carrier and a card carrier. The ink container has curved bottom and end walls and is spanned by a removable flexible plastic sheet confined by removable bearing blocks which journal the ends of roller shafts. The stencil holder releasably anchors a stencil in a manner convenient for removal and in proper printing position. The card carrier includes a card anchor spring urged to anchoring position and releasable incident to movement of the carrier to a releasing position. The device includes cushioning bumpers to deaden noise incident to operating movement of the device.
    Type: Grant
    Filed: January 23, 1975
    Date of Patent: May 18, 1976
    Inventor: John Chien Kuen Kiang