Patents by Inventor Johannes Cornelis Wilhelmus Zwezerynen

Johannes Cornelis Wilhelmus Zwezerynen 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: 4098479
    Abstract: This invention relates to a bracket. An elongate body member is provided and a clamping means is provided at a distal end thereof. The clamping means includes a fixed jaw member and a moveable jaw member adjustably mounted relative to said body member. Operating means including a handle are provided the other end of the body member and an elongate connecting means runs from the operating means to the clamping means. A compensating spring is provided in association with, and between the adjustable jaw member and an adjacent end of the connecting means. The arrangement of the invention is such that actuation of the operating means enables movement of said moveable jaw member relative to said fixed jaw member so as to enable attachment or removal of the bracket.
    Type: Grant
    Filed: November 22, 1974
    Date of Patent: July 4, 1978
    Assignee: John, Lewis Harstone
    Inventors: John Lewis Hartstone, Johannes Cornelis Wilhelmus Zwezerynen