US2957328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrophoric lighter
Assignee: Individual
•
Filing: 1957-04-10
•
Granted: 1960-10-25
•
Expires: 1977-04-10
Abstract
No abstract record available.
Inventors
- 👤 Allen B Gellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:39
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/02; F23Q2/04; F23Q2/06; F23Q2/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190828419A
Cited
US1622058A
Cited
US1584258A
Cited
US1872346A
Cited
AT144209B
Cited
CH243420A
Cited
CH242905A
Cited
US2521180A
Cited
US2507202A
Cited
US2592980A
Cited
US2609692A
Cited
US2583691A
Cited
US2617286A
Cited
US2576453A
Cited
US2603076A
Cited
DE885319C
Cited
US2692493A
Cited
FR1052117A
Cited
US2791110A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |