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US2576474A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatically expanding pocket

Assignee: NASH Inc
•
Filing: 1949-03-16
•
Granted: 1951-11-27
•
Expires: 1969-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel J Nash

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:58
CPC Classifications
A; A45; A45C; A45C1/00; A45C1/06; Y; Y10; Y10S; Y10S150/00; Y10S150/90

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US734573A Cited
US844965A Cited
US1035946A Cited
US1397729A Cited
US1542192A Cited
US1933115A Cited
US2036450A Cited
US2151999A Cited
US2405379A Cited
US2439715A Cited
US2480484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-26 1955-05-28 1955-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-26 1959-05-28 1959-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-26 1963-05-28 1963-11-27 $7700.00 Window Closed / Lapsed

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