US3107574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for deaeration and casting of elastomer bonded propellants
Assignee: Individual
•
Filing: 1960-06-15
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Granted: 1963-10-22
•
Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 William M Mebane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:29
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0008; C06B21/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD OF MOLDING A PROPELLANT GRAIN ASSEMBLY FROM ELASTOMER BONDED PROPELLANTS COMPRISING, HEATING AND STIRRING THE PROPELLANTS IN A CLOSED VESSEL, WITH-DRAWING THE AIR FROM THE VESSEL TO DEACERATE THE FLUID PROPELLANT
Claim 2
Independent Claim
33 words
A METHOD OF MOLDING A PROPELLANT GRAIN ASSEMBLY FROM ELASTOMER BONDED PROPELLANTS COMPRISING, HEATING AND STIRRING THE PROPELLANTS IN A CLOSED VESSEL, WITH-DRAWING THE AIR FROM THE VESSEL TO DEACERATE THE FLUID 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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |