Patent US3587150A successfully refreshed from Google Patents.
US3587150A
Expired / Lapsed
US
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Milling cutter
Assignee: Individual
•
Filing: 1968-09-05
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Granted: 1971-06-28
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Expires: 1988-09-05
Abstract
Abstract A MILLING CUTTER FOR CUTTING KERFS OR RIGHT-ANGULAR CORNERS, COMPRISING A DISC HAVING A CENTRAL BORE ADAPTED TO BE MOUNTED ON A ROTATING SPINDLE AND PROVIDED WITH PERIPHERAL ADJACENT RECESSES EXTEND ACROSS THE WIDTH OF THE DISC AND OPENING ON THE PERIPHERAL SIDE THEREOF, EACH RECESS HOUSING A CUTTER BLADE OUTWARDLY PROTRUDING FROM ONE LATERAL OPEN SIDE AND FROM THE PERIPHERAL SIDE OF EACH RECESS, SAID BLADES ARE ARRANGED IN A STAGGERED RELATIONSHIP WITH RESPECT TO THE LATERAL PROTRUDING EDGE OF EACH BLADE AND ARE SO INCLINED INSIDE SAID RECESSES AS TO PROVIDE A CLEARANCE ANGLE NECESSARY FOR THE CUTTING OPERATION.
Inventors
- 👤 Roger Menard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:07
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2265; B23C5/2269; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1928; Y10T407/193; Y10T407/1934; Y10T407/1938; Y10T407/1942; Y10T407/1952; Y10T407/1956; Y10T407/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |