US3197348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic propellant
Assignee: Individual
•
Filing: 1963-11-07
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Granted: 1965-07-27
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Expires: 1983-11-07
Abstract
No abstract record available.
Inventors
- 👤 Skolnik Sol
- 👤 Emanuel D Margolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:29
CPC Classifications
C; C06; C06B; C06B31/00; C06B31/28; C06B31/32; C06B31/44; C06B23/00; C06B23/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A PROPELLANT COMPOSITION COMPRISING A LIQUID FUEL COMPONENT, A SOLID COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDIZERS, BURNING RATE CATALYSTS, FUELS, AND MIXTURES THEREOF THE IMPROVEMENT WHICH COMPRISES A FINELY DIVIDED PARTICULATE MATERIAL UNIFORMLY DISPERSED IN SAID LIQUID COMPONENT AS THE SOLE COMPONENT FOR RENDERING THE COMPOSITION THIXOTROPIC, SAID PARTICULATE MATERIAL HAVING A PARTICLE SIZE LESS THAN ABOUT 20 MILLIMICRONS AND BEING SELECTED FROM THE GROUP CONSISTING OF SILICA, CARBON, AND FINELY DIVIDED METALS.
Claim 2
Dependent Claim
76 words
IN A PROPELLANT COMPOSITION COMPRISING A LIQUID FUEL COMPONENT, A SOLID COMPONENT SELECTED FROM THE GROUP CONSISTING OF OXIDIZERS, BURNING RATE CATALYSTS, FUELS, AND MIXTURES THEREOF THE IMPROVEMENT WHICH COMPRISES A FINELY DIVIDED PARTICULATE MATERIAL UNIFORMLY DISPERSED IN SAID LIQUID COMPONENT AS THE SOLE COMPONENT FOR RENDERING THE COMPOSITION THIXOTROPIC, SAID PARTICULATE MATERIAL HAVING A PARTICLE SIZE LESS THAN ABOUT 20 MILLIMICRONS AND BEING SELECTED FROM THE GROUP CONSISTING OF SILICA, CARBON, AND FINELY DIVIDED METALS.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |