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US3269868A Expired / Lapsed US ⏱️ 0.0 years remaining

Reserve primary cell

Assignee: General Electric Co
•
Filing: 1963-04-22
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Granted: 1966-08-30
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Expires: 1983-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William N Carson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:34
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US820047A Cited
US1390524A Cited
GB534765A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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