US3022206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of solid propellant
Assignee: Phillips Petroleum Co
•
Filing: 1958-07-21
•
Granted: 1962-02-20
•
Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 William M Hutchinson
- 👤 Claude G Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:11
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; G01N27/07; C; C06; C06B; C06B21/00; C06B21/0008; C06B21/0025; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/112; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
IN THE PROCESS FOR PREPARING A PROPELLANT COMPOSITION COMPRISING A RUBBER BINDER AND A SOLID, INORGANIC OXIDIZING SALT WHICH COMPRISES INTIMATELY ADMIXING SAID BINDER AND SAID OXIDIZER, FORMING THE RESULTING COMPOSI-
Claim 2
Dependent Claim
31 words
IN THE PROCESS FOR PREPARING A PROPELLANT COMPOSITION COMPRISING A RUBBER BINDER AND A SOLID, INORGANIC OXIDIZING SALT WHICH COMPRISES INTIMATELY ADMIXING SAID BINDER AND SAID OXIDIZER, FORMING THE RESULTING COMPOSI-
References Cited (Backward Citations)
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US2491466A
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US2742672A
Cited
US2740702A
Cited
US2857258A
Cited
US2783947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |