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US3587572A Expired / Lapsed US ⏱️ 0.0 years remaining

Knee brace

Assignee: Individual
•
Filing: 1968-07-17
•
Granted: 1971-06-28
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Expires: 1988-07-17
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Abstract

Abstract A BRACE ADAPTED TO PROTECT AS WELL AS SUPPORT AN INJURED OR WEAKENED KNEE JOINT. THE BRACE INCLUDES A MOLDED SLEEVELIKE ARTICLE FORMED FROM A LIGHTWEIGHT ELASTOMERIC MATERIAL AND HAS AT LEAST TWO SETS OF LONGTIDUINAL AXIALLY EXTENDING RIBS ADAPTED TO OVERLIE AND SUPPORT, RESPECTIVELY, THE LATERAL AND MEDIAL PORTIONS OF THE KNEE JOINT, AND A THIRD SET OF LONGITUDINAL RIBS EXTENDING TRANSVERSELY OF SAID FIRST TWO SETS AND ADAPTED TO OVERLIE THE PATELLA OR KNEECAP PORTION OF SAID JOINT. THE FIRST TWO SETS OF AXIALLY EXTENDING RIBS WHILE PROVIDING SUFFICIENT RIGIDITY AND SUPPORT FOR CERTAIN PURPOSES, FURTHER INCLUDING A PLURALITY OF ELONGATE AXIALLY EXTENDING POCKETS HAVING FLEXIBLE STAYS REMOVABLY DISPOSED THEREIN TO PROVIDE ADDITIONAL SUPPORT WHERE NEEDED, THE DEGREE AND LOCATION OF THE SUPPORT BEING ADJUSTABLE THROUGH THE USE OF SAID REMOVABLE STAYS.

Inventors

  • 👤 Michael Evans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:47
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/0102; A61F5/0104; A61F5/0106; A61F5/0109

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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