Patents by Inventor Merle Fox

Merle Fox 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: 6135300
    Abstract: A parapet-mounted hoist made from an elongated cradle. The cradle is essentially a rectangular box-shaped mounting frame having two pairs of mounting frame legs secured to the parapet with cradle bolts. A steel square tubed safety brace mount is seated between an inside surface of the cradle's top frame, and the parapet wall. The safety brace mount has a back segment extending slightly beyond a rear plane of the mounting frame, and a forward segment extending slightly beyond a front plane of the mounting frame. The safety brace mount has a threaded safety brace pin penetrating its wall. An elongated steel safety brace having a proximal end positioned within the back segment of the safety brace mount. A boom mount having a vertically oriented cradle stub is disposed on the outside surface of the cradle. The cradle stub has a lower end affixed to the outside surface, and an upper end supporting two parallel, horizontal mounting plates.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: October 24, 2000
    Inventor: Merle Fox