US2291548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control battery box
Assignee: Individual
•
Filing: 1940-01-12
•
Granted: 1942-07-28
•
Expires: 1960-01-12
Abstract
No abstract record available.
Inventors
- 👤 Gilman Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:13
CPC Classifications
B; B61; B61L; B61L1/00; B61L1/18; B61L1/181; B61L1/185; H; H01; H01M; H01M10/00; H01M10/60; H01M10/61; H01M10/613; H01M10/615; H01M10/62; H01M10/627; H01M10/65; H01M10/656; H01M10/6561; H01M10/6563; H01M10/6565; H01M10/6566; H01M10/658; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-27 | 1946-01-26 | 1946-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-27 | 1950-01-26 | 1950-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-27 | 1954-01-26 | 1954-07-28 | $7700.00 | Window Closed / Lapsed |