Patents by Inventor Rudolph J. Enstrom

Rudolph J. Enstrom 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).

  • Serviceable releasable socket retaining ratchet
    Patent number: 4339970
    Abstract: This disclosure relates to a ratchet type wrench which incorporates a totally disassemblable socket retaining apparatus so that the ratchet can be disassembled for cleaning and service.
    Type: Grant
    Filed: October 10, 1980
    Date of Patent: July 20, 1982
    Inventor: Rudolph J. Enstrom