Patent US3076409A successfully refreshed from Google Patents.
US3076409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spiral wound shotshell
Assignee: Olin Corp
•
Filing: 1960-09-12
•
Granted: 1963-02-05
•
Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Charles O Williams
- 👤 Charles E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:31
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/26; F42B5/28; F42B5/285; F42B5/29
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2461539A
Cited
US2984182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |