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US2844891A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoe provided with resiliently yieldable element

Assignee: Individual
•
Filing: 1955-08-02
•
Granted: 1958-07-29
•
Expires: 1975-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 Meltzer Jack

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:41
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/105; A43B3/12; A43B3/122

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2024729A Cited
US2317870A Cited
US2601227A Cited
US2526940A Cited
US2595643A Cited
US2776503A Cited
US2761225A Cited
US2707342A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-28 1962-01-27 1962-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-28 1966-01-27 1966-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-28 1970-01-27 1970-07-29 $7700.00 Window Closed / Lapsed

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