US3445291A
Expired / Lapsed
US
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Thermal battery with temperature indicating potting composition
Assignee: Catalyst Research Corp
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Filing: 1966-07-14
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Granted: 1969-05-20
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Expires: 1986-07-14
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:18
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/50; H01M6/5044; Y; Y10; Y10S; Y10S252/00; Y10S252/962
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |