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US2725645A Expired / Lapsed US ⏱️ 0.0 years remaining

Outer shoe sole unit

Assignee: Individual
•
Filing: 1953-02-19
•
Granted: 1955-12-06
•
Expires: 1973-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph D Scala

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:01
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/02; A43B13/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB365986A Cited
GB499470A Cited
US2167035A Cited
US2292318A Cited
FR974150A Cited
US2614342A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-12-05 1959-06-06 1959-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-12-05 1963-06-06 1963-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-12-05 1967-06-06 1967-12-06 $7700.00 Window Closed / Lapsed

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