Patents by Inventor Mancil C. Fisher

Mancil C. Fisher 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).

  • Safety bar
    Patent number: 4392660
    Abstract: The invention is a safety bar for use in the cab of large earth moving equipment and which extends across the entryway of the cab. The safety bar is pivotally connected to the floor and has vertical freedom of rotation across the entryway. When in place across the entryway, the safety bar has a horizontal member connected to a vertical support member. The vertical member is attached to a hinge base plate adapted to allow vertical freedom of rotation. A latch is provided on the horizontal member to secure the horizontal member to a latch bar to block the entryway.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: July 12, 1983
    Inventors: James V. Mason, Mancil C. Fisher