US2743035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosion proof battery enclosure
Assignee: Individual
•
Filing: 1952-10-09
•
Granted: 1956-04-24
•
Expires: 1972-10-09
Abstract
No abstract record available.
Inventors
- 👤 Charles F Fogarty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:38
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/30; H01M50/342; H01M50/35; H01M50/383; H01M50/394; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1501832A
Cited
FR396157A
Cited
FR470386A
Cited
US1399702A
Cited
GB231600A
Cited
US2044537A
Cited
US2151180A
Cited
US2452066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |