US3718094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas generator charge with decreased temperature sensitivity
Assignee: North American Aviation Corp
•
Filing: 1962-07-30
•
Granted: 1973-02-27
•
Expires: 1982-07-30
Abstract
Abstract 1. A gas generator charge comprising: A FIRST CYLINDRICAL SOLID PROPELLANT GRAIN HAVING DISPOSED CONCENTRICALLY THEREIN A SECOND LESS TEMPERATURE SENSITIVE SOLID PROPELLANT STRAND, WHEREIN SAID SECOND PROPELLANT STRAND IS SMALLER THAN SAID FIRST GRAIN SO AS NOT TO MATERIALLY CONTRIBUTE TO THE GAS PRODUCTION OF THE PROPELLANT AS WHOLE.
Inventors
- 👤 N Bermender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:56
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/10; F02K9/14; F42; F42B; F42B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A GAS GENERATOR CHARGE COMPRISING: A FIRST CYLINDRICAL SOLID PROPELLANT GRAIN HAVING DISPOSED CONCENTRICALLY THEREIN A SECOND LESS TEMPERATURE SENSITIVE SOLID PROPELLANT STRAND, WHEREIN SAID SECOND PROPELLANT STRAND IS SMALLER THAN SAID FIRST GRAIN SO AS NOT TO MATERIALLY CONTRIBUTE TO THE GAS PRODUCTION OF THE PROPELLANT AS WHOLE.
Claim 2
Dependent Claim
49 words
A GAS GENERATOR CHARGE COMPRISING: A FIRST CYLINDRICAL SOLID PROPELLANT GRAIN HAVING DISPOSED CONCENTRICALLY THEREIN A SECOND LESS TEMPERATURE SENSITIVE SOLID PROPELLANT STRAND, WHEREIN SAID SECOND PROPELLANT STRAND IS SMALLER THAN SAID FIRST GRAIN SO AS NOT TO MATERIALLY CONTRIBUTE TO THE GAS PRODUCTION OF THE PROPELLANT AS WHOLE.
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) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |