US2853946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rockets
Assignee: Unexcelled Chemical Corp
•
Filing: 1954-01-26
•
Granted: 1958-09-30
•
Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Loedding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:59
CPC Classifications
F; F42; F42B; F42B15/00; F02; F02K; F02K9/00; F02K9/08; F02K9/10; F02K9/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A ROCKET HAVING A SHELL OF LIGHT-WEIGHT MATERIAL SAID SHELL HAVING A BORE, A NOZZLE AT ONE EXTREMITY OF SAID SHELL AND A WARHEAD AT THE OTHER EXTREMITY OF SAID SHELL, IN COMBINATION: A PLURALITY OF ELONGATED PROPELLENT CHARGES EACH HAVING A SUBSTANTIALLY POLYGONAL TRANSVERSE CROSS-SECTION AND OPERATING AT PRESSURES OF UP TO APPROXIMATELY 500 P.S.I., SAID PROPELLENT CHARGES BEING ADJACENT EACH OTHER IN CIRCULAR SEQUENCE, FORMING A COMPOSITE CHARGE, AND DEFINING A RELATIVELY LARGE INTERNAL BORE, THE SURFACES OF SAID PROPELLENT CHARGES WHICH DEFINE SAID INTERNAL BORE BEING UNINHIBITED FOR QUICK IGNITION THEREOF, AN ELASTIC INHIBITOR, FILLING THE SPACES BETWEEN SAID PROPELLENT CHARGES AND SAID SHELL, SAID INHIBITOR FORMING WITH SAID PROPELLENT CHRGES A SOLID UNIT IN SAID SHELL SAID COMPOSITE CHARGE WITH SAID INHIBITOR HAVING A HIGH DEGREE OF ELASTICITY.
Claim 2
Dependent Claim
133 words
IN A ROCKET HAVING A SHELL OF LIGHT-WEIGHT MATERIAL SAID SHELL HAVING A BORE, A NOZZLE AT ONE EXTREMITY OF SAID SHELL AND A WARHEAD AT THE OTHER EXTREMITY OF SAID SHELL, IN COMBINATION: A PLURALITY OF ELONGATED PROPELLENT CHARGES EACH HAVING A SUBSTANTIALLY POLYGONAL TRANSVERSE CROSS-SECTION AND OPERATING AT PRESSURES OF UP TO APPROXIMATELY 500 P.S.I., SAID PROPELLENT CHARGES BEING ADJACENT EACH OTHER IN CIRCULAR SEQUENCE, FORMING A COMPOSITE CHARGE, AND DEFINING A RELATIVELY LARGE INTERNAL BORE, THE SURFACES OF SAID PROPELLENT CHARGES WHICH DEFINE SAID INTERNAL BORE BEING UNINHIBITED FOR QUICK IGNITION THEREOF, AN ELASTIC INHIBITOR, FILLING THE SPACES BETWEEN SAID PROPELLENT CHARGES AND SAID SHELL, SAID INHIBITOR FORMING WITH SAID PROPELLENT CHRGES A SOLID UNIT IN SAID SHELL SAID COMPOSITE CHARGE WITH SAID INHIBITOR HAVING A HIGH DEGREE OF ELASTICITY.
References Cited (Backward Citations)
US562535A
Cited
US826293A
Cited
US1277942A
Cited
GB516865A
Cited
US2466752A
Cited
US2552124A
Cited
GB612998A
Cited
US2479828A
Cited
US2602037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |