Patent US3536535A successfully refreshed from Google Patents.
US3536535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power source with movable anode means
Assignee: Whittaker Corp
•
Filing: 1969-11-25
•
Granted: 1970-10-27
•
Expires: 1989-11-25
Abstract
No abstract record available.
Inventors
- 👤 Richard L Lippincott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:32
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M8/00; H01M8/22; H01M4/00; H01M4/02; H01M2004/024; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US717395A
Cited
US2995455A
Cited
US3281283A
Cited
US3260620A
Cited
US3293080A
Cited
US3266937A
Cited
US3357864A
Cited
US3432354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |