Patents by Inventor James R. Hubbart

James R. Hubbart 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).

  • Pintle hitch protective lock assembly
    Patent number: 6862904
    Abstract: A protective lock assembly for preventing unauthorized access to a pintle receiving hitch which assembly includes opposing plate members which are mounted on opposite surfaces of the hitch and wherein a tongue carried by one plate member is engageable by a lock whose shackle is protectively seated within a housing which extends from the other plate member.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: March 8, 2005
    Inventor: James R. Hubbart