US2682898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain cutter mortise cutting machine
Assignee: Individual
•
Filing: 1952-07-07
•
Granted: 1954-07-06
•
Expires: 1972-07-07
Abstract
No abstract record available.
Inventors
- 👤 Duc Richard J Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:00
CPC Classifications
B; B27; B27F; B27F5/00; B27F5/02; B27F5/06; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7195
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190408441A
Cited
US1449083A
Cited
US1683763A
Cited
GB322333A
Cited
CH251195A
Cited
FR942560A
Cited
US2629411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |