US1678313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery tool
Assignee: Individual
•
Filing: 1925-07-31
•
Granted: 1928-07-24
•
Expires: 1945-07-31
Abstract
No abstract record available.
Inventors
- 👤 Robert L S Atkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:18
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/256; H05; H05K; H05K13/00; H05K13/0007; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53804; Y10T29/53896; Y10T29/539
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) | 1931-07-24 | 1932-01-23 | 1932-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-24 | 1936-01-23 | 1936-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-24 | 1940-01-23 | 1940-07-24 | $7700.00 | Window Closed / Lapsed |