Patent US3598654A successfully refreshed from Google Patents.
Patent US2509744A successfully refreshed from Google Patents.
US2509744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighter or igniter
Assignee: Individual
•
Filing: 1948-05-01
•
Granted: 1950-05-30
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 Quercia Marcel
- 👤 Ferdinand Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:41
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/16; F23Q2/162
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |