US3732132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrudable fluorocarbon propellants
Assignee: United States Department of the Navy
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Filing: 1964-11-23
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Granted: 1973-05-08
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Expires: 1984-11-23
Abstract
Abstract PROPELLANT COMPOSITIONS ARE PREPARED CONTAINING METALS, OXIDIZING AGENTS AND A COPOLYMER OF VINYLIDENE FLUORIDE AND PERFLUOROPROPYLENE WITH POLYTETRAFLUOROETHYLENE.
Inventors
- 👤 R Merrow
- 👤 E Julian
- 👤 J Eldridge
- 👤 G Rice
- 👤 R Dow
- 👤 C Rodgers
- 👤 B Stull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:07
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/16; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08L; C08L27/00; C08L27/02; C08L27/12; C08L27/18; C08L27/16; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |