US2626971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery heater
Assignee: Individual
•
Filing: 1950-03-23
•
Granted: 1953-01-27
•
Expires: 1970-03-23
Abstract
No abstract record available.
Inventors
- 👤 Mansoff Arthur Percival
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:24
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/60; H01M10/65; H01M10/657; H01M10/6571; H01M10/61; H01M10/615; H01M10/62; H01M10/625; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1266780A
Cited
US1236440A
Cited
US1361533A
Cited
US1455287A
Cited
US1687196A
Cited
US2028347A
Cited
US2291548A
Cited
US2406367A
Cited
US2418792A
Cited
US2516048A
Cited
US2516637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |