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US2467388A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of stiffening the toe portion of shoes

Assignee: Individual
•
Filing: 1946-11-30
•
Granted: 1949-04-19
•
Expires: 1966-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Kamborian Jacob Simon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:17
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B23/081

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB148262A Cited
US1982725A Cited
US2001032A Cited
US2260713A Cited
US2340582A Cited
US2414104A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-04-18 1952-10-18 1953-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-04-18 1956-10-18 1957-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-04-18 1960-10-18 1961-04-19 $7700.00 Window Closed / Lapsed

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