Patent US3030885A successfully refreshed from Google Patents.
US3030885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arming and sterilizing mechanism for mine systems
Assignee: Individual
•
Filing: 1950-12-08
•
Granted: 1962-04-24
•
Expires: 1970-12-08
Abstract
No abstract record available.
Inventors
- 👤 Whitman D Mounce
- 👤 Everett W Werts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:38
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/001; F42C11/005; F42C15/00; F42C15/40; F42C15/42; F42C15/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1390768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |