Patents by Inventor Charles E. Pickering

Charles E. Pickering 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: 3964081
    Abstract: A camera shutter in which opening and closing shutter blades are sequentially movable between terminal light unblocking and blocking positions of an exposure aperture respectively. Each blade defines a notch located to be movable relative to a pin positioned within the path of movement of the notch to engage the notch and arrest the motion of the blade at its respective terminal position.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: June 15, 1976
    Assignee: Eastman Kodak Company
    Inventor: Charles E. Pickering