US2920663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated bevel edge cutter
Assignee: KNICK MARCH ENGINEERING Inc
•
Filing: 1958-05-12
•
Granted: 1960-01-12
•
Expires: 1978-05-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond M March
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:10
CPC Classifications
B; B27; B27G; B27G5/00; B27G5/04; B27C; B27C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1000526A
Cited
US1663225A
Cited
US2053382A
Cited
US2581818A
Cited
US2785713A
Cited
US2823713A
Cited
US2802498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |