US2532650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket lighter
Assignee: Individual
•
Filing: 1948-06-12
•
Granted: 1950-12-05
•
Expires: 1968-06-12
Abstract
No abstract record available.
Inventors
- 👤 Tigges Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:36
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/02; F23Q2/04; F23Q2/06; F23Q2/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1874892A
Cited
US1921354A
Cited
US1986098A
Cited
US2019436A
Cited
US2104965A
Cited
US2252676A
Cited
GB586982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |