Patents by Inventor H. Russell Margetts

H. Russell Margetts 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).

  • Automatic reset strap lock device
    Patent number: 4913371
    Abstract: An automatic reset strap lock device having pawls to engage lugs upon rapid pulling of a strap from a drum on which the strap is wound and springs and an inertia plate to insure resetting of the pawls to permit rewinding of the strap or continued pulling of the strap from the drum at a rate that does not actuate the pawls into engagement with the lugs.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: April 3, 1990
    Inventor: H. Russell Margetts