US2547262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple dry cell battery
Assignee: Individual
•
Filing: 1948-08-23
•
Granted: 1951-04-03
•
Expires: 1968-08-23
Abstract
No abstract record available.
Inventors
- 👤 Greenstein Saul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE14984E
Cited
US1086437A
Cited
US1087612A
Cited
US1775763A
Cited
US1916709A
Cited
US2178969A
Cited
US2428537A
Cited
US2480531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |