Patent US3198677A successfully refreshed from Google Patents.
US3198677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamed polyurethane gas-generating compositions containing inorganic oxidizer
Assignee: Atlantic Research Corp
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Filing: 1962-07-27
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Granted: 1965-08-03
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Expires: 1982-07-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas Richard Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:39
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08G; C08G18/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A SOLID, SELF-COMBUSTIBLE GAS-GENERATING OR MONOPROPELLANT COMPOSITION COMPOSITION AN INERT ORGANIC POLYMER BINDER WHICH DOES NOT CONTAIN A COMBINED OXIDIZING ELEMENT AVAILABLE FOR COMBUSTION AND WHICH REQUIRES THE ADDITION OF A SEPARATE OXIDIZER FOR COMBUSTION AND A FINELY-DIVIDED, SOLID, INSOLUBLE, INORGANIC OXIDIZER DISPERSED IN SAID BINDER, SAID OXIDIZER BEING PRESENT IN AN AMOUNT WHICH MAINTAINS ACTIVE COMBUSTION OF SAID COMPOSITION, THE IMPROVEMENT IN WHICH SAID COMPOSITION FORMS THE CELL WALLS OF AN INTEGRAL FOAMED CELLULAR STRUCTURE.
Claim 2
Dependent Claim
77 words
IN A SOLID, SELF-COMBUSTIBLE GAS-GENERATING OR MONOPROPELLANT COMPOSITION COMPOSITION AN INERT ORGANIC POLYMER BINDER WHICH DOES NOT CONTAIN A COMBINED OXIDIZING ELEMENT AVAILABLE FOR COMBUSTION AND WHICH REQUIRES THE ADDITION OF A SEPARATE OXIDIZER FOR COMBUSTION AND A FINELY-DIVIDED, SOLID, INSOLUBLE, INORGANIC OXIDIZER DISPERSED IN SAID BINDER, SAID OXIDIZER BEING PRESENT IN AN AMOUNT WHICH MAINTAINS ACTIVE COMBUSTION OF SAID COMPOSITION, THE IMPROVEMENT IN WHICH SAID COMPOSITION FORMS THE CELL WALLS OF AN INTEGRAL FOAMED CELLULAR STRUCTURE.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |