Patents by Inventor Robert Charles Carter

Robert Charles Carter 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: 9038778
    Abstract: An upright adaptor for a ladder tree stand converts that ladder tree stand into an upright tree stand. The adaptor includes a ladder stand base support which is attachable to the base of a tree and which receives the lower end of the ladder stand. A speed lock assembly is part of the upright adaptor and is attachable to an upper portion of the ladder tree stand. It includes a self-tapping screw and a double-acting ratchet wrench which is operable by a person standing on the ground once the ladder tree stand has been erected.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: May 26, 2015
    Inventors: Robert Charles Carter, Ferdinand Larsh Carter
  • Patent number: 8695762
    Abstract: An upright tree stand includes a base pole section with a support pad, an intermediate pole section or sections, a lowermost one of which is connected to the base pole section by a knuckle hinge, and a top pole section. The top pole section is provided with a top securement assembly which utilizes a self-tapping screw and a remotely operable, dual-action ratchet wrench. The base pole section is initially secured to a tree. The intermediate pole section or sections and the top pole section are then swung, about the knuckle hinge, into an upright position. This movement is accomplished with sufficient force to embed the tip of the self-tapping screw into the tree. Operation of the dual-action ratchet wrench, remotely from the ground, will accomplish the positive securement of the top of the upright tree stand to the tree while the user remains safely on the ground.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: April 15, 2014
    Inventors: Robert Charles Carter, Ferdinand Larsh Carter