US2845102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dado cutters
Assignee: ROTEX Manufacturing Co
•
Filing: 1957-05-03
•
Granted: 1958-07-29
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Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
- 👤 Woodell Albert Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:10
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/02; B27B33/08; B27G; B27G13/00; B27G13/12; B27G13/14; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/9365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |