US2713602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery
Assignee: Individual
•
Filing: 1954-04-13
•
Granted: 1955-07-19
•
Expires: 1974-04-13
Abstract
No abstract record available.
Inventors
- 👤 Jr William Parks Shuman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:23
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/42; H01M6/46; H01M10/00; H01M10/04; Y; Y02; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108; Y10T29/4911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE152230C
Cited
US480384A
Cited
US1285660A
Cited
US1513913A
Cited
US2636851A
Cited
GB678847A
Cited
US2662929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |