US3005692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated ammonium nitrate propellants
Assignee: Phillips Petroleum Co
•
Filing: 1956-09-21
•
Granted: 1961-10-24
•
Expires: 1976-09-21
Abstract
No abstract record available.
Inventors
- 👤 Barnet R Adelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:21
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/18; C06B45/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN AMMONIUM NITRATE-CNTAINING ROCKET PROPELLANT GRAIN COATED WITH A MIXTURE CONSISTING ESSENTIALLY OF MICRO-ATOMIZED, NON-HYGROSCOPIC OXIDIZING MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM PERCHLORATE AND POTASSIUM PERCHLORATE DISPERSED IN A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONACEOUS WAXES, NORMALLY SOLID POLYSTYRENE RESIN, AND NORMALLY SOLID THERMOPLASTIC POLYLOWERALKENE RESINS, SAID RESIN BEING FLUID AT A TEMPERATURE BELOW ABOUT 230*F., AND MIXTURES THEREOF, SAID OXIDIZING MATERIAL BEING PRESENT IN A SUFFICIENT AMOUNT TO PROVIDE A COATING HAVING BURNING PROPERTIES SIMILAR TO SAID PROPELLANT.
Claim 2
Dependent Claim
83 words
AN AMMONIUM NITRATE-CNTAINING ROCKET PROPELLANT GRAIN COATED WITH A MIXTURE CONSISTING ESSENTIALLY OF MICRO-ATOMIZED, NON-HYGROSCOPIC OXIDIZING MATERIAL SELECTED FROM THE GROUP CONSISTING OF AMMONIUM PERCHLORATE AND POTASSIUM PERCHLORATE DISPERSED IN A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONACEOUS WAXES, NORMALLY SOLID POLYSTYRENE RESIN, AND NORMALLY SOLID THERMOPLASTIC POLYLOWERALKENE RESINS, SAID RESIN BEING FLUID AT A TEMPERATURE BELOW ABOUT 230*F., AND MIXTURES THEREOF, SAID OXIDIZING MATERIAL BEING PRESENT IN A SUFFICIENT AMOUNT TO PROVIDE A COATING HAVING BURNING PROPERTIES SIMILAR TO SAID PROPELLANT.
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) | 1964-10-23 | 1965-04-24 | 1965-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-23 | 1969-04-24 | 1969-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-23 | 1973-04-24 | 1973-10-24 | $7700.00 | Window Closed / Lapsed |