Patents by Inventor Steven L. Spencer

Steven L. Spencer 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).

  • Trailer tongue jack relocation bracket
    Patent number: 11577565
    Abstract: A trailer tongue jack relocation bracket has a frame bracket firmly attached to a central bracket and a frame plate, wherein the central bracket has spaced-apart top and bottom plate members that can be used to mount a trailer tongue jack to the relocation bracket. The frame bracket can be placed on opposite sides of a trailer frame member to sandwich the frame member therebetween, and then bolted together to clamp the relocation bracket to the trailer.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 14, 2023
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Steven L. Spencer
  • Weight distributing anti-sway trailer hitch
    Patent number: 11511577
    Abstract: A weight distributing anti-sway trailer hitch has a pair of spring arms extending rearwardly from the head unit and a pair of hookup brackets for connecting a remote end of each spring arm to a trailer. The trailer hitch further includes a clamp that is configured to adjust the force imparted by a biasing member on a spindle post, and thus alter the weight distributing, anti-sway operation of the hitch experienced by the trailer frame during towing.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 29, 2022
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Steven L. Spencer
  • Weight distributing anti-sway trailer hitch
    Patent number: 10875368
    Abstract: A weight distributing anti-sway trailer hitch has a pair of spring arms extending rearwardly from the head unit and a pair of hookup brackets for connecting a remote end of each spring arm to a trailer. The hookup brackets have a hookup plate and a hookup strap that sandwich a trailer frame therebetween to secure the bracket to the trailer, and further have a clamp that can be opened and closed to secure the remote end of the spring arm to the trailer frame during towing.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 29, 2020
    Assignee: Camco Manufacturing, Inc.
    Inventors: Bruce Andrew Angel, Steven L. Spencer
  • Inverted bent bar trailer hitch
    Patent number: 9132708
    Abstract: An inverted bent bar weight distributing trailer hitch including a mono trunnion with a shank rotatably mounted therein. The mono trunnion is positioned on a base that contains a resistance member that engages the bottom portion of the trunnion. A biasing member is adjustably attached to the exterior of the base. By engaging the biasing member, the resistance member restricts the rotation of the mono trunnion about the shank.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 15, 2015
    Assignee: Camco Manufacturing, Inc.
    Inventors: Bruce A. Angel, Steven L. Spencer
  • Inverted bent bar trailer hitch
    Patent number: 8985611
    Abstract: An inverted bent bar weight distributing trailer hitch including a mono trunnion with a shank rotatably mounted therein. The mono trunnion is positioned on a base that contains a resistance member that engages the bottom portion of the trunnion. A biasing member is adjustably attached to the exterior of the base. By engaging the biasing member, the resistance member restricts the rotation of the mono trunnion about the shank.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: March 24, 2015
    Assignee: Camco Manufacuring, Inc.
    Inventors: Bruce A. Angel, Steven L. Spencer
  • Cooler
    Patent number: D873623
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: January 28, 2020
    Assignee: Camco Manufacturing, Inc.
    Inventors: Austin Hugh McGugan, Steven L. Spencer, Bruce Andrew Angel
  • Bed spring
    Patent number: D917933
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 4, 2021
    Assignee: Camco Manufacturing, Inc.
    Inventors: Bruce Andrew Angel, Blake Martin, Steven L. Spencer
  • Folding chair
    Patent number: D984159
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: April 25, 2023
    Assignee: Camco Manufacturing, Inc.
    Inventors: Bruce Andrew Angel, Blake Martin, Steven L. Spencer
  • Folding table
    Patent number: D988764
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 13, 2023
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Blake Martin, Steven L. Spencer
  • Large curved wheel leveler
    Patent number: D993835
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 1, 2023
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Blake Martin, Austin Hugh McGugan, Steven L. Spencer
  • Fish handling pliers
    Patent number: D1019878
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: March 26, 2024
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Austin Hugh McGugan, Steven L. Spencer
  • Propane tank cover
    Patent number: D1055211
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: December 24, 2024
    Assignee: Camco Manufacturing, LLC
    Inventors: Bruce Andrew Angel, Blake Lamb, Steven L. Spencer