US3017746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable elastic rocket case
Assignee: Phillips Petroleum Co
•
Filing: 1958-06-16
•
Granted: 1962-01-23
•
Expires: 1978-06-16
Abstract
No abstract record available.
Inventors
- 👤 Otta W Kiphart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:28
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/12; F; F02; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A ROCKET MOTOR WHICH IS ENTIRELY CONSUMED AT BURNOUT OF THE PROPELLANT CONSISTING ESSENTIALLY OF A CYLINDRICAL LONGITUDINALLY PERFORATED SOLID PROPELLANT CHARGE CLOSED AT ONE END; AN EXHAUST NOZZLE FABRICATED FROM SOLID PROPELLANT OPERATIVELY SECURED TO THE OPEN END OF SAID CHARGE; A CASING CONSISTING ESSENTIALLY OF A PLURALITY OF LAYERS OF RUBBERIZED FABRIC REINFORCED WITH METAL WIRE AND WRAPPED ABOUT THE OUTER SURFACE OF SAID PROPELLANT AND CURED WITH SAID PROPELLANT SO AS TO BE BONDED THERETO; AND MEANS TO IGNITE SAID PROPELLANT WITHIN SAID PERFORATION.
Claim 2
Dependent Claim
87 words
A ROCKET MOTOR WHICH IS ENTIRELY CONSUMED AT BURNOUT OF THE PROPELLANT CONSISTING ESSENTIALLY OF A CYLINDRICAL LONGITUDINALLY PERFORATED SOLID PROPELLANT CHARGE CLOSED AT ONE END; AN EXHAUST NOZZLE FABRICATED FROM SOLID PROPELLANT OPERATIVELY SECURED TO THE OPEN END OF SAID CHARGE; A CASING CONSISTING ESSENTIALLY OF A PLURALITY OF LAYERS OF RUBBERIZED FABRIC REINFORCED WITH METAL WIRE AND WRAPPED ABOUT THE OUTER SURFACE OF SAID PROPELLANT AND CURED WITH SAID PROPELLANT SO AS TO BE BONDED THERETO; AND MEANS TO IGNITE SAID PROPELLANT WITHIN SAID PERFORATION.
References Cited (Backward Citations)
US2114214A
Cited
GB507651A
Cited
US2229208A
Cited
US2539404A
Cited
US2780996A
Cited
US2564695A
Cited
US2703960A
Cited
US2877504A
Cited
US2816418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |