US2701332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for charging electric storage batteries
Assignee: Yardney International Corp
•
Filing: 1953-02-18
•
Granted: 1955-02-01
•
Expires: 1973-02-18
Abstract
No abstract record available.
Inventors
- 👤 Andre Henri Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:43
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70; H02J7/751; H02J7/02; H02J7/04; H02J7/90; H02J7/971; H02J7/973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1034108A
Cited
US1087289A
Cited
US1876985A
Cited
GB405704A
Cited
US2104632A
Cited
US2651669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |