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US3480481A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrochemical generator

Assignee: Les Piles Wonder SA
•
Filing: 1968-02-12
•
Granted: 1969-11-25
•
Expires: 1988-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Adrien Gauthier
  • 👤 Maurice M P Garcin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:17
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M50/00; H01M50/50; H01M50/543; H01M50/552; H01M50/559; H01M50/56; H01M50/572; H01M50/598

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2812377A Cited
US2951891A Cited
US2995614A Cited
GB929367A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-11-24 1973-05-26 1973-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-11-24 1977-05-26 1977-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-11-24 1981-05-26 1981-11-25 $7700.00 Window Closed / Lapsed

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