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US3121431A Expired / Lapsed US ⏱️ 0.0 years remaining

Innersole

Assignee: Individual
•
Filing: 1961-06-05
•
Granted: 1964-02-18
•
Expires: 1981-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Rosenhaft Isaac

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 01:26
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A MOLDED DEFORMABLE REMOVABLE INNERSOLE, SAID INNERSOLE BEING ADAPTED TO EXTEND FROM TOE TO HEEL OF A SHOE AND HAVING A BOTTOM SURFACE THAT IS RECTILINEAR FROM SIDE TO SIDE THROUGHOUT THE LENGTH OF THE INNERSOLE, SAID INNERSOLE HAVING PERIPHERAL SIDE WALLS FORMED AT SUBSTANTIALLY A RIGHT ANGLE WITH SAID BOTTOM SURFACE, SAID INNERSOLE HAVING AN UPPER SURFACE MOLDED TO CONFORM TO A HUMAN FOOT, SAID INNERSOLE ALSO COMPRISING AN INTEGRAL ARCH SUPPORTING PORTION ON ITS UPPER SURFACE, SAID PORTION EXTENDING ALONG THE MIDDLE EDGE OF THE INNERSOLE.
Claim 2
Dependent Claim 88 words
A MOLDED DEFORMABLE REMOVABLE INNERSOLE, SAID INNERSOLE BEING ADAPTED TO EXTEND FROM TOE TO HEEL OF A SHOE AND HAVING A BOTTOM SURFACE THAT IS RECTILINEAR FROM SIDE TO SIDE THROUGHOUT THE LENGTH OF THE INNERSOLE, SAID INNERSOLE HAVING PERIPHERAL SIDE WALLS FORMED AT SUBSTANTIALLY A RIGHT ANGLE WITH SAID BOTTOM SURFACE, SAID INNERSOLE HAVING AN UPPER SURFACE MOLDED TO CONFORM TO A HUMAN FOOT, SAID INNERSOLE ALSO COMPRISING AN INTEGRAL ARCH SUPPORTING PORTION ON ITS UPPER SURFACE, SAID PORTION EXTENDING ALONG THE MIDDLE EDGE OF THE INNERSOLE.

References Cited (Backward Citations)

CA619238A Cited
US1914049A Cited
US2973529A Cited
US2794270A Cited
US2924849A Cited
US3068872A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-17 1967-08-19 1968-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-17 1971-08-19 1972-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-17 1975-08-19 1976-02-18 $7700.00 Window Closed / Lapsed

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