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US3440101A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature responsive galvanic cell

Assignee: General Precision Inc
•
Filing: 1966-02-09
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Granted: 1969-04-22
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Expires: 1986-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel Grafstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:37
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/20; H01M6/182; H10; H10N; H10N15/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2696513A Cited
US2718539A Cited
US3186875A Cited
US3170817A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-21 1972-10-21 1973-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-21 1976-10-21 1977-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-21 1980-10-21 1981-04-22 $7700.00 Window Closed / Lapsed

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