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US3481791A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid activated battery

Assignee: Electromite Corp
•
Filing: 1966-10-31
•
Granted: 1969-12-02
•
Expires: 1986-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Orsino

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:23
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-01 1973-06-02 1973-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-01 1977-06-02 1977-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-01 1981-06-02 1981-12-02 $7700.00 Window Closed / Lapsed

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