US3445295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ammonia battery
Assignee: Honeywell Inc
•
Filing: 1966-09-30
•
Granted: 1969-05-20
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Holley R Smith
- 👤 Bernard P Sykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:35
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; H01M10/0463; H01M6/00; H01M6/30; H01M6/36; H01M6/38; H01M6/42; 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)
US3022365A
Cited
US2852592A
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US2847494A
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US3100164A
Cited
US3173808A
Cited
US3332804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |