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US3416968A Expired / Lapsed US ⏱️ 0.0 years remaining

Primary cell

Assignee: Individual
•
Filing: 1965-10-24
•
Granted: 1968-12-17
•
Expires: 1985-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Banks Abraham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:54
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2407489A Cited
US2446983A Cited
US2596466A Cited
US2811484A Cited
US3060256A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-17 1972-06-17 1972-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-17 1976-06-17 1976-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-17 1980-06-17 1980-12-17 $7700.00 Window Closed / Lapsed

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