Patent US3784263A successfully refreshed from Google Patents.
US3255059A
Expired / Lapsed
US
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Fluoroalkyl acrylate polymeric propellant compositions
Assignee: North American Aviation Corp
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Filing: 1962-07-09
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Granted: 1966-06-07
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Expires: 1982-07-09
Abstract
No abstract record available.
Inventors
- 👤 Charles L Hamermesh
- 👤 Chester F Makuch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:31
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A SOLID PROPELLANT FORMULATION COMPRISING: AN OXIDIZER, A FUEL, AS A BINDER THE POLYMER PREPARED BY REACTING THE FLUOROALKYL ACRYLATE HAVING THE FORMULA:
Claim 2
Dependent Claim
23 words
A SOLID PROPELLANT FORMULATION COMPRISING: AN OXIDIZER, A FUEL, AS A BINDER THE POLYMER PREPARED BY REACTING THE FLUOROALKYL ACRYLATE HAVING THE FORMULA:
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |