Patents by Inventor Patrick J. Barrett

Patrick J. Barrett 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: 5085214
    Abstract: An inflatable cushion for elevation of an extremity with respect to a surface supporting the cushion including an inflatable bladder having first and second opposite ends and inner and outer faces. The bladder is equipped with an air inlet for admitting air into the bladder for inflation of the bladder which includes a valve to selectively seal and unseal the air inlet. The first and second ends of the bladder may be fastened together by cooperating fasteners attached to each end. A lining made of a soft absorbent material substantially covers the inner face of the bladder. The bladder may be inflated, wrapped around the extremity and secured by the fasteners so that the bladder completely encircles the extremity. As applied to the extremity, the inner face of the bladder faces inwardly with the lining disposed between the bladder and the extremity and engaging the extremity.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: February 4, 1992
    Assignee: Twenty-First Century Products, Incorporated
    Inventor: Patrick J. Barrett
  • Patent number: D329603
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: September 22, 1992
    Inventor: Patrick J. Barrett