Patents by Inventor James D. Husband

James D. Husband 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: 6681892
    Abstract: A ladder for negotiating an object includes a frame and a lever coupled to the frame. The lever is movable relative to the frame in response to an actuating force applied to the lever to move the lever into engagement with the object to secure the ladder to the object. A method for securing a ladder to an object is also disclosed.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: January 27, 2004
    Inventor: James D. Husband
  • Publication number: 20030098202
    Abstract: A ladder for negotiating an object includes a frame and a lever coupled to the frame. The lever is movable relative to the frame in response to an actuating force applied to the lever to move the lever into engagement with the object to secure the ladder to the object. A method for securing a ladder to an object is also disclosed.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Inventor: James D. Husband