US3078200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propellant and explosive composition
Assignee: Individual
•
Filing: 1957-04-16
•
Granted: 1963-02-19
•
Expires: 1977-04-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Preckel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:18
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/18; C06B25/24; C06B23/00; C06B23/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A DOUBLE BASE PROPELLANT COMPOSITION, COMPRISING ESSENTIALLY OF FROM ABOUT 50 TO ABOUT 55 PERCENT OF NITROCELLULOSE AND FFROM ABOUT 20 TO ABOUT 45 PERCENT OF HYDROXYETHYL GLYCEROL TRINITRATE.
Claim 2
Dependent Claim
29 words
A DOUBLE BASE PROPELLANT COMPOSITION, COMPRISING ESSENTIALLY OF FROM ABOUT 50 TO ABOUT 55 PERCENT OF NITROCELLULOSE AND FFROM ABOUT 20 TO ABOUT 45 PERCENT OF HYDROXYETHYL GLYCEROL TRINITRATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |