US2903499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary battery
Assignee: NABDCO ACQUISTION CORP A CORP OF FL
•
Filing: 1956-03-16
•
Granted: 1959-09-08
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Balaguer Rodolfo Rodriguez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:03
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; C; C08; C08G; C08G12/00; C08G12/02; H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M6/00; H01M6/04; H01M6/06; H01M6/08; H01P; H01P1/00; H01P1/10; H01P1/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE96765C
Cited
US568007A
Cited
FR339095A
Cited
FR381160A
Cited
US1017483A
Cited
US2118712A
Cited
US2095421A
Cited
US2307371A
Cited
US2514718A
Cited
US2534403A
Cited
US2579898A
Cited
US2641623A
Cited
US2605299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |