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US3379569A Expired / Lapsed US ⏱️ 0.0 years remaining

Battery having an integral composite electrode-separator unit

Assignee: McDonnell Douglas Corp
•
Filing: 1965-06-14
•
Granted: 1968-04-23
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Expires: 1985-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Berger Carl
  • 👤 Frank C Arrance

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:16
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/12; H01M10/00; H01M10/24; H01M10/28; H01M50/00; H01M50/40; H01M50/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2422045A Cited
US3116173A Cited
US3132054A Cited
US3272653A Cited
US3257239A Cited
US3266940A Cited
US3300344A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-04-23 1971-10-23 1972-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-04-23 1975-10-23 1976-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-04-23 1979-10-23 1980-04-23 $7700.00 Window Closed / Lapsed

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