US3304867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid propellants in textile form
Assignee: Individual
•
Filing: 1965-02-10
•
Granted: 1967-02-21
•
Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Isidore G Nadel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:02
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/02; F42B5/16; F42B5/18; F42B5/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A SPUN PROPELLANT CHARGE COMPRISING A PLURALITY OF CONTINUOUS FILAMENTS, A CENTRAL CORE, SAID FILAMENTS BEING WOULD AS A PLURALITY OF LAYERS ON SAID CENTRAL CORE, SAID FILAMENTS CONSISTING ESSENTIALLY OF A NITROCELLULOSE COMPOSITION HAVING A NITROGEN CONTENT OF FROM ABUT 12.6 TO 13.25 PERCENT.
Claim 2
Dependent Claim
45 words
A SPUN PROPELLANT CHARGE COMPRISING A PLURALITY OF CONTINUOUS FILAMENTS, A CENTRAL CORE, SAID FILAMENTS BEING WOULD AS A PLURALITY OF LAYERS ON SAID CENTRAL CORE, SAID FILAMENTS CONSISTING ESSENTIALLY OF A NITROCELLULOSE COMPOSITION HAVING A NITROGEN CONTENT OF FROM ABUT 12.6 TO 13.25 PERCENT.
References Cited (Backward Citations)
US399877A
Cited
US694295A
Cited
US1028748A
Cited
US1354442A
Cited
US1896642A
Cited
US3049043A
Cited
US3067686A
Cited
US3138054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |