Patents by Inventor Maurice Crownhart

Maurice Crownhart 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).

  • Rotatable drawer assembly
    Patent number: 4146280
    Abstract: A revolving drawer set up for cabinets and the like having pivots located adjacent to the front of the drawer so that the entire drawer is opened sufficiently to permit lifting of the contents out of the drawer. The invention provides an improved catch mechanism for such assembly employing a detent which engages a spring plate having a depression therein to receive the detent and employs improved supporting hardware for the drawer assembly.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: March 27, 1979
    Inventor: Maurice Crownhart