Patents by Inventor Thomas V. Briggs

Thomas V. Briggs 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).

  • Snowmobile dolly
    Patent number: 6206386
    Abstract: A snowmobile support dolly has a frame with forward swivel casters and rear swivel casters. The frame includes a pair of channels for supporting the snowmobile skis, and a rear post for supporting the snowmobile track above the frame.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 27, 2001
    Inventor: Thomas V. Briggs
  • Float means for connecting the winch line of a boat trailer to a boat
    Patent number: 4553897
    Abstract: A boat trailer having a winch at its forward end, and a pivotal rod at its rearward end with a float on the rod for raising it from a generally horizontal position toward an upright position as the trailer is backed into the water. The rod has an eye for engaging a hook on the winch line to support it for a user in a boat to connect the line to the bow of the boat.
    Type: Grant
    Filed: June 14, 1984
    Date of Patent: November 19, 1985
    Inventor: Thomas V. Briggs