US1152246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery-cell.
Assignee: Individual
•
Filing: 1915-03-17
•
Granted: 1915-08-31
•
Expires: 1935-03-17
Abstract
No abstract record available.
Inventors
- 👤 William L Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:35
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/60; H01M10/61; H01M10/613; H01M10/65; H01M10/655; H01M10/6556; H01M10/6557; H01M10/656; H01M10/6561; H01M50/00; H01M50/10; H01M50/102; H01M50/103; H01M50/147; H01M50/166; H01M50/20; H01M50/204; H01M50/207; H01M50/209; H01M50/213; H01M50/258; H01M50/289; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1918-08-30 | 1919-03-01 | 1919-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-08-30 | 1923-03-01 | 1923-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-08-30 | 1927-03-01 | 1927-08-31 | $7700.00 | Window Closed / Lapsed |