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US1564951A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of dry cells

Assignee: Winchester Repeating Arms Co
•
Filing: 1920-05-07
•
Granted: 1925-12-08
•
Expires: 1940-05-07
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Abstract

No abstract record available.

Inventors

  • 👤 Olaneta Harold De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:56
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108; Y10T29/4911

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1928-12-07 1929-06-08 1929-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-12-07 1933-06-08 1933-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-12-07 1937-06-08 1937-12-08 $7700.00 Window Closed / Lapsed

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