US3289587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fin stabilized projectile
Assignee: Individual
•
Filing: 1965-07-07
•
Granted: 1966-12-06
•
Expires: 1985-07-07
Abstract
No abstract record available.
Inventors
- 👤 John J Donnelly
- 👤 Andrew J Grandy
- 👤 Francis J Shinaly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:08
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/02; F42B10/14; F42B10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PROPELLANT ACTUATED DEVICE COMPRISING, A MAIN BODY HAVING A PERIPHERAL PORTION, FIN MEANS CONNECTED TO SAID BODY AND EXTENDING REARWARDLY OF SAID BODY AND OUTWARDLY SUBSTANTIALLY AS MUCH AS SAID PERIPHERAL PORTION, SAID FIN MEANS HAVING MEANS PROTRUDING FROM A REAR PORTION THEREOF AND EXTENDING INWARDLY OF SAID PERIPHERAL PORTION FOR CONTROLLING EXHAUSTING PROPELLANT GAS, AND PROPELLANT MEANS POSITIONED FORWARDLY OF SAID INWARDLY EXTENDING PORTION.
Claim 2
Dependent Claim
66 words
A PROPELLANT ACTUATED DEVICE COMPRISING, A MAIN BODY HAVING A PERIPHERAL PORTION, FIN MEANS CONNECTED TO SAID BODY AND EXTENDING REARWARDLY OF SAID BODY AND OUTWARDLY SUBSTANTIALLY AS MUCH AS SAID PERIPHERAL PORTION, SAID FIN MEANS HAVING MEANS PROTRUDING FROM A REAR PORTION THEREOF AND EXTENDING INWARDLY OF SAID PERIPHERAL PORTION FOR CONTROLLING EXHAUSTING PROPELLANT GAS, AND PROPELLANT MEANS POSITIONED FORWARDLY OF SAID INWARDLY EXTENDING PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |