Patents by Inventor Martin C. Schmidt

Martin C. Schmidt 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: 6077037
    Abstract: A mechanism for securing an electrical fan assembly to a frame is provided by a frame constructed with a generally flat frame peripheral section that surrounds a generally four-cornered rectangular opening at a fan support location. Two spaced-apart tabs punched out of the frame project into holes in the corners of the fan assembly, and two spaced-apart U-channel ribs formed from the frame engage the fan assembly housing when it is supported at the fan-support location. The frame has a wall that extends away from the frame which has a pair of spaced-apart slots. A resilient spring clip is associated with each of the slots so that a lip of the spring clip is clamped over a hole in a corner of the front of the fan assembly housing.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: June 20, 2000
    Assignee: Lockheed Martin Corporation
    Inventor: Martin C. Schmidt