US2465644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery case
Assignee: Individual
•
Filing: 1944-10-25
•
Granted: 1949-03-29
•
Expires: 1964-10-25
Abstract
No abstract record available.
Inventors
- 👤 Lyman W Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:04
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/271; H01M50/204; H01M50/207; H01M50/213; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US264096A
Cited
US890827A
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US1135580A
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US1186859A
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US1204172A
Cited
US1393815A
Cited
US1635976A
Cited
US2044923A
Cited
US1892075A
Cited
FR772884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |