US3044360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flare gun
Assignee: Individual
•
Filing: 1960-12-01
•
Granted: 1962-07-17
•
Expires: 1980-12-01
Abstract
No abstract record available.
Inventors
- 👤 Russell O Stefan
- 👤 Anton G Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:34
CPC Classifications
F; F41; F41C; F41C3/00; F41C3/02; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH161334A
Cited
US2459687A
Cited
US2120580A
Cited
US2436751A
Cited
US2444920A
Cited
US2880543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |