Patents by Inventor Stanley E. Briggs

Stanley E. 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).

  • Patent number: 4715302
    Abstract: A foldable drill implement has a supply hopper mounted on a center frame section and a rearwardly mounted broadcast hopper extending onto wing frame sections. Various augers connect the supply hopper to the broadcast hopper and maintain a level of fill in the broadcast hopper. Folding of the wing section relative to the center frame section utilizes swing plates and spacer plates to dampen oscillation of the wing sections. Controls regulate flow of material by sensing accumulated excess material and deactuating the augers. A differential assembly is provided for sensing torque pressure due to an accumulation of material in transverse broadcast augers to regulate flow.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: December 29, 1987
    Assignee: Briggs Manufacturing, Inc.
    Inventor: Stanley E. Briggs
  • Patent number: 4562779
    Abstract: A foldable drill implement has a supply hopper mounted on a center frame section and a rearwardly mounted broadcast hopper extending onto wing frame sections. Various augers connect the supply hopper to the broadcast hopper and maintain a level of fill in the broadcast hopper. Recycling augers return accumulated excess material from outer ends of the broadcast hopper for redistribution to planter drills. Folding of the wing section relative to the center frame section utilizes swing plates and spacer plates to dampen oscillation of the wing sections. Controls regulate flow of material by sensing accumulated excess material and deactuating the augers.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: January 7, 1986
    Assignee: Briggs Manufacturing, Inc.
    Inventor: Stanley E. Briggs
  • Patent number: 4301954
    Abstract: A spare tire carrier for use on a motor vehicle. The carrier comprises a swing arm having a spare tire holding a basket attached thereto. The swing arm is pivotally connected to a frame of the motor vehicle by a hinge. The hinge is tilted rearwardly at the top thereof such that gravity urges the swing arm rearwardly. The carrier stows the spare tire under the rear of the pickup bed. A latching mechanism retains the carrier in a stowed position. Upon release of the latching mechanism, the carrier along with the spare tire rotates rearwardly about the hinge and downwardly to a position to the rear of the vehicle allowing the spare tire to be easily removed from the carrier for changing of a flat tire.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: November 24, 1981
    Inventor: Stanley E. Briggs
  • Patent number: 4252373
    Abstract: A collapsible trailer hitch to be used on a truck which has a pivoting platform for dumping, includes a Y-member attached to the chassis of the truck and a support member for the trailer tongue secured to a rotating bar journaled to the pivoting platform of the truck by mounting brackets. The support member is attached to the Y-member by means of connecting links which are pivoted at both ends. The hitch collapses and restores automatically upon pivoting of the platform.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: February 24, 1981
    Inventor: Stanley E. Briggs