Patent US3250816A successfully refreshed from Google Patents.
Patent US3676233A successfully refreshed from Google Patents.
US3676233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caseless propellant charge containing nitrocellulose in a synthetic resin
Assignee: Nitrochemie Aschau GmbH
•
Filing: 1969-12-01
•
Granted: 1972-07-11
•
Expires: 1989-12-01
Abstract
Abstract A COMPACT PROPELLANT CHARGE OF ANY CONFIGURATION MADE FROM PROPELLANT POWERS WITHOUT A CASING OR SHELL.
Inventors
- 👤 Theodor Netzer
- 👤 Hans-Jurgen Block
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:47
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/02; F42B5/18; F42B5/192; F42B5/188; F42B8/00; F42B8/12; F42B8/14; F42B8/16; Y; Y10; Y10S; Y10S102/00; Y10S102/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |