Patents by Inventor David T. Greene

David T. Greene 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).

  • Chair arm hinge
    Patent number: 6527338
    Abstract: A hinge mounts an arm on a chair. A sleeve is secured to one side of the chair back. A shaft is rotatably received in the sleeve. The shaft can be retained within the sleeve by a retainer that is formed separate from or as a part of the shaft. The shaft is fastened to the arm of the chair. The shaft and sleeve have sector shaped extensions extending along the axis of rotation of the shaft that are engageable to position the arm in a generally horizontal position while allowing the arm to be rotated upwardly by a predetermined amount.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: March 4, 2003
    Assignee: Kracor, Inc.
    Inventor: David T. Greene
  • Chair arm hinge
    Publication number: 20020017813
    Abstract: An improved hinge for mounting an arm on a chair. A sleeve is secured to one side of the chair back. A shaft is rotatably received in the sleeve. The shaft can be retained within the sleeve by a retainer that is formed separate from or as a part of the shaft. The shaft is fastened to the arm of the chair. The shaft and sleeve have sector shaped extensions extending along the axis of rotation of the shaft that are engageable to position the arm in a generally horizontal position while allowing the arm to be rotated upwardly by a predetermined amount.
    Type: Application
    Filed: March 6, 2001
    Publication date: February 14, 2002
    Inventor: David T. Greene