US3336870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely controlled flare firing device and method
Assignee: Individual
•
Filing: 1965-09-17
•
Granted: 1967-08-22
•
Expires: 1985-09-17
Abstract
No abstract record available.
Inventors
- 👤 Robert B Gunyan
- 👤 Crawford L Sachs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:41
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/58; F41A19/59; F41A19/06; F41A19/18; F41A19/19; F41A19/21; F42; F42B; F42B4/00; F42B4/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A DEVICE FOR FIRING A PLURALITY OF PYROTECHNIC DEVICES IN SEQUENCE COMPRISING: A HOUSING HAVING A PYROTECHNIC DISCHARGE OPENING; A PLURALITY OF PYROTECHNIC DEVICES WITHIN SAID HOUSING AND DIRECTED OUT SAID OPENING; A PERCUSSION FIRING PIN ASSOCIATED WITH EACH PYROTECHNIC DEVICE; MEANS NORMALLYH URGING SAID PIN TOWARD THE PYROTECHNIC DEVICE; RESTRAINING MEANS NORMALLY BLOCKING MOVEMENT OF EACH FIRING PIN; AND
Claim 2
Independent Claim
60 words
A DEVICE FOR FIRING A PLURALITY OF PYROTECHNIC DEVICES IN SEQUENCE COMPRISING: A HOUSING HAVING A PYROTECHNIC DISCHARGE OPENING; A PLURALITY OF PYROTECHNIC DEVICES WITHIN SAID HOUSING AND DIRECTED OUT SAID OPENING; A PERCUSSION FIRING PIN ASSOCIATED WITH EACH PYROTECHNIC DEVICE; MEANS NORMALLYH URGING SAID PIN TOWARD THE PYROTECHNIC DEVICE; RESTRAINING MEANS NORMALLY BLOCKING MOVEMENT OF EACH FIRING PIN; AND
References Cited (Backward Citations)
US1937220A
Cited
US2561421A
Cited
US2473050A
Cited
US2639106A
Cited
US2876678A
Cited
US2971731A
Cited
US3102477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |