Patent JPS5493401A successfully refreshed from Google Patents.
Patent US2978308A successfully refreshed from Google Patents.
US2978308A
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US
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Bonding agent for composite type propellant
Assignee: Phillips Petroleum Co
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Filing: 1957-11-14
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Granted: 1961-04-04
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Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 John A Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:51
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/10; F02K9/14; F02K9/12; F02K9/32; F02K9/34; F02K9/346
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A COMPOSITE SOLID PROPELLANT CHARGE COMPRISING A PLURALITY OF BLOCKS OF PROPELLANT OF THE COMPOSITE TYPE COMPRISING A MAJOR AMOUNT OF AN INORGANIC OXIDIZING SALT AND A MINOR AMOUNT OF A RUBBER BINDER, SAID BLOCKS BONDED TOGETHER AT THEIR CONTIGUOUS SURFACES WITH A BONDING AGENT CONSISTING ESSENTIALLY OF A COPRECIPITATE OF ABOUT 2-25 WEIGHT PERCENT OF AN INORGANIC OXIDIZING SALT AND ABOUT 98-75 WEIGHT PERCENT OF A RUBBER.
Claim 2
Dependent Claim
68 words
A COMPOSITE SOLID PROPELLANT CHARGE COMPRISING A PLURALITY OF BLOCKS OF PROPELLANT OF THE COMPOSITE TYPE COMPRISING A MAJOR AMOUNT OF AN INORGANIC OXIDIZING SALT AND A MINOR AMOUNT OF A RUBBER BINDER, SAID BLOCKS BONDED TOGETHER AT THEIR CONTIGUOUS SURFACES WITH A BONDING AGENT CONSISTING ESSENTIALLY OF A COPRECIPITATE OF ABOUT 2-25 WEIGHT PERCENT OF AN INORGANIC OXIDIZING SALT AND ABOUT 98-75 WEIGHT PERCENT OF A RUBBER.
References Cited (Backward Citations)
US1920075A
Cited
US2479470A
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US2697325A
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US2484355A
Cited
US2857258A
Cited
US2600678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |