US2850556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primable electric cells
Assignee: Individual
•
Filing: 1955-09-07
•
Granted: 1958-09-02
•
Expires: 1975-09-07
Abstract
No abstract record available.
Inventors
- 👤 Hermitte Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE505472A
Cited
USRE15846E
Cited
US1218847A
Cited
US1542705A
Cited
GB233437A
Cited
US2452049A
Cited
GB691165A
Cited
FR1093523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |