Patent US2586798A successfully refreshed from Google Patents.
US2586798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic mortising and tenoning machine
Assignee: BELL MACHINE Co
•
Filing: 1946-11-13
•
Granted: 1952-02-26
•
Expires: 1966-11-13
Abstract
No abstract record available.
Inventors
- 👤 Henry J Eck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:16
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/10; B23Q7/106; B27; B27F; B27F1/00; B27F1/08; B27F1/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US226904A
Cited
US1702185A
Cited
US811377A
Cited
US851123A
Cited
US854410A
Cited
US890743A
Cited
US1258082A
Cited
US1220540A
Cited
US2225263A
Cited
US2260662A
Cited
US2299602A
Cited
US2436941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |