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US3224117A Expired / Lapsed US ⏱️ 0.0 years remaining

Sport shoes, especially for runners

Assignee: Individual
•
Filing: 1964-09-15
•
Granted: 1965-12-21
•
Expires: 1984-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Dassler Adolf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:15
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 50 words
A SPORT SHOE HAVING AN UPPER CONSISTING OF A LEATHER OF LESS THAN 1 MM. THICKNESS HAVING A GRAIN SIDE AND A FLESH SIDE, THE FLESH SIDE OF THE LEATHER OF SAID UPPER FACING OUTWARDLY, AND AT LEAST ONE COATING ON SAID FLESH SIDE, SAID COATING FORMING A WATERPROOFING IMPREGNATION.
Claim 2
Dependent Claim 50 words
A SPORT SHOE HAVING AN UPPER CONSISTING OF A LEATHER OF LESS THAN 1 MM. THICKNESS HAVING A GRAIN SIDE AND A FLESH SIDE, THE FLESH SIDE OF THE LEATHER OF SAID UPPER FACING OUTWARDLY, AND AT LEAST ONE COATING ON SAID FLESH SIDE, SAID COATING FORMING A WATERPROOFING IMPREGNATION.

References Cited (Backward Citations)

CA605695A Cited
US2773316A Cited
US3138880A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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