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US1974966A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock-equipped coupling pin

Assignee: Individual
•
Filing: 1933-11-16
•
Granted: 1934-09-25
•
Expires: 1953-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Hugh M Mcclure

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:33
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/01; B60D1/02; B60D1/025; F; F16; F16B; F16B13/00; F16B13/04; F16B13/08; F16B13/0808; F16B21/00; F16B21/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1937-09-24 1938-03-26 1938-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-09-24 1942-03-26 1942-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-09-24 1946-03-26 1946-09-25 $7700.00 Window Closed / Lapsed

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