Patents by Inventor Istvan J.-K. D. C. Laendler

Istvan J.-K. D. C. Laendler 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: 4934082
    Abstract: The cylinder of a revolver has a recess in its rear face through which the chambers pass and which is surrounded by a shoulder. In the base of this recess is a second recess in which is received an extractor star carried by the ejector rod and itself carrying a cylindrical member having the ratchet thereon. Within the first recess there is a steel clip which carries the cartridges. The clip is of substantially the same thickness as the depth of the recess, and has a plurality of arms radiating from the central portion to form generally circular openings each subtending an angle in excess of 180.degree. at its centre. Each arm is split along a line running substantially radially of the central portion to permit the arm to flex for the purpose of inserting the cartridges into the openings.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: June 19, 1990
    Assignees: Lawrence Haar, John Galgut
    Inventor: Istvan J.-K. D. C. Laendler