US1040055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery.
Assignee: MINERS ELECTRIC SAFETY LAMP MANFG CO
•
Filing: 1911-12-18
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Granted: 1912-10-01
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Expires: 1931-12-18
Abstract
No abstract record available.
Inventors
- 👤 Alva E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:42
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/543; H01M50/547; H01M50/55; H01M50/10; H01M50/172; H01M50/174; H01M50/176; 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) | 1915-10-01 | 1916-04-01 | 1916-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-01 | 1920-04-01 | 1920-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-01 | 1924-04-01 | 1924-10-01 | $7700.00 | Window Closed / Lapsed |