US2727376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized pyrophoric gas lighter
Assignee: Individual
•
Filing: 1950-02-06
•
Granted: 1955-12-20
•
Expires: 1970-02-06
Abstract
No abstract record available.
Inventors
- 👤 Felt Paul William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:38
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)
GB191210826A
Cited
US1508600A
Cited
US1708267A
Cited
US1921855A
Cited
US2199040A
Cited
US2482794A
Cited
FR923219A
Cited
US2495345A
Cited
US2612033A
Cited
US2671328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |