Patents by Inventor Roy M Rounds

Roy M Rounds 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).

  • Grapple for use on skidder
    Patent number: 6131978
    Abstract: A grapple prong comprising an elongate member terminating in a grapple prong and having a connecting formation thereon for connecting the tong head for pivotal movement about a pivotal axis. The tong is provided with a secondary prong thereon which is radially offset from the prong with respect to the pivotal axis. An attachment for converting a conventional grapple prong into a tong having two prongs is also provided.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: October 17, 2000
    Inventor: Roy M Rounds