US2965032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demolition device
Assignee: Individual
•
Filing: 1945-04-16
•
Granted: 1960-12-20
•
Expires: 1965-04-16
Abstract
No abstract record available.
Inventors
- 👤 Charles A Borcher
- 👤 Paul L Godchaux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:53
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB191513083A
Cited
US1277271A
Cited
US1408565A
Cited
US1617675A
Cited
US1816100A
Cited
US2016250A
Cited
US2163462A
Cited
US2386211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |