The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 28, 2015

Filed:

Jan. 08, 2010
Applicant:

Frederick S. Bernhardt, Croydon, PA (US);

Inventor:

Frederick S. Bernhardt, Croydon, PA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/80 (2006.01); A61F 2/78 (2006.01); A61F 2/28 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2814 (2013.01);
Abstract

An interface for use between the socket of a prosthesis and a limb liner. The interface has a double-layered body having a bottom end and an open top end. A mounting pinhole can be formed through the bottom end so that a connector pin on the limb liner can extend through the interface and engage the prosthesis. Alternatively, the bottom end can be formed without a pinhole to accommodate a non-locking type liner. The interface has an interior layer, an exterior layer and an interposed gap space. A vent is provided for selectively controlling airflow into and out of the gap space. The gap space can be inflated in one of two ways. First, the gap space can be made self-inflating by placing open cell foam material into the gap space. Second, a manual pump can be attached to the interface that actively pumps air into the gap space.


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