Patents by Inventor Thomas J. Coonan, III

Thomas J. Coonan, III 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: 5108456
    Abstract: A prosthetic appliance for residual limb is disclosed comprising a prosthesis member having a cavity defined by side walls formed of a rigid molded material. A separate removable molded socket member formed of a flexible material is nested within cavity of the prosthesis member and is adapted to receive the residual limb. Several separate, independently inflatable bladders preferably attached to the exterior of the socket member, when inflated, act against the rigid side walls of the prosthesis member to resiliently force discrete portions of the socket member side walls inwardly to grip the residual limb.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: April 28, 1992
    Inventor: Thomas J. Coonan, III