Patents by Inventor Cleo L. Fletchall

Cleo L. Fletchall 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).

  • Portable winch
    Patent number: 4162059
    Abstract: The winch is driven by a chain saw motor through a compact and light weight chain and sprocket transmission. The transmission includes a jaw type clutch and the winch drum is provided with a hand brake. The winch drum is specially designed to facilitate the even spooling of a nylon line. A retractable dog engages a support for the winch to anchor the device against the tension exerted on the line.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: July 24, 1979
    Inventor: Cleo L. Fletchall