US1086437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry-cell battery.
Assignee: Individual
•
Filing: 1912-09-17
•
Granted: 1914-02-10
•
Expires: 1932-09-17
Abstract
No abstract record available.
Inventors
- 👤 William Broad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:33
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0413; 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) | 1917-02-09 | 1917-08-11 | 1918-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-09 | 1921-08-11 | 1922-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-09 | 1925-08-11 | 1926-02-10 | $7700.00 | Window Closed / Lapsed |