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 14:33
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/10; B23Q7/106; B27; B27F; B27F1/00; B27F1/08; B27F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2436941A
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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 |