US3392057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cell including zinc anode and alkali zincate electrolyte
Assignee: Panasonic Holdings Corp
•
Filing: 1963-08-19
•
Granted: 1968-07-09
•
Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Sakagani Eiichi
- 👤 Ozaki Masao
- 👤 Mizukami Fukutaro
- 👤 Jun Watanabe
- 👤 Shiramoto Tomizo
- 👤 Furukaw Naohiro
- 👤 Iida Rikio
- 👤 Jibiki Kazumitsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:45
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/045; H01M12/00; H01M12/02; H01M12/04; H01M12/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AIR CELL COMPRISING A CATHODE, AN ELECTROLYTE, AND AN ANODE WHICH GENERATE THE FOLLOWING ELECTROMOTIVE REACTION:
Claim 2
Dependent Claim
16 words
AIR CELL COMPRISING A CATHODE, AN ELECTROLYTE, AND AN ANODE WHICH GENERATE THE FOLLOWING ELECTROMOTIVE REACTION:
References Cited (Backward Citations)
US858862A
Cited
US2526692A
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US2422045A
Cited
US2612532A
Cited
US2650945A
Cited
US2848525A
Cited
US2800520A
Cited
US2941909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |