Patent US2695508A successfully refreshed from Google Patents.
US2695508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket gas lighter
Assignee: Individual
•
Filing: 1951-03-26
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Granted: 1954-11-30
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Expires: 1971-03-26
Abstract
No abstract record available.
Inventors
- 👤 Francis E Gruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:03
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/16; F23Q2/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1757231A
Cited
US2034750A
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AT156987B
Cited
US2424781A
Cited
GB585239A
Cited
US2454501A
Cited
US2571435A
Cited
US2620643A
Cited
US2617286A
Cited
US2561270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |