US3301135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling mechanism
Assignee: Devlieg Bullard Inc
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Filing: 1965-07-01
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Granted: 1967-01-31
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Expires: 1985-07-01
Abstract
No abstract record available.
Inventors
- 👤 Walter W Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:23
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/28; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776; Y10T409/307056; Y10T409/307784
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A MILLING MECHANISM ON A MACHINE COMPRISING, IN COMBINATION, A FRAME, A WORKHOLDER CARRIED ON SAID FRAME AND ADAPTED TO ACCEPT A WORKPIECE, A MOVABLE MEMBER MOVABLY CARRIED ON SAID FRAME FOR MOVEMENT ALONG A PATH, SAID MOVABLE MEMBER HAVING FIRST AND SECOND MILLING CUTTERS RELATIVE MOVABLE THEREON TRANSVERSELY TO SAID PATH, MEANS CONNECTED TO ROTATE SAID MILLING CUTTERS, A CAM FOLLOWER CONNECTED TO EACH MILLING CUTTER, A CAM CARRIED ON SAID FRAME HAVING AN AXIS ALONG THE LENGHT DIMENSION THEREOF PARALLEL TO THE DIRECTION OF MOVEMENT OF THE MOVABLE MEMBER, AND SAID CAM HAVING PORTIONS ALONG THE LENGTH THEREOF FOR COOPERATION WITH THE TWO CAM FOLLOWERS WITH SAID PORTIONS HAVING A VARIABLE TRANSVERSE DIMENSION FROM SAID CAM AXIS AT DIFFERENT PLACES ALONG THE LENGTH OF EACH SAID CAM, WHEREBY SAID ROTATING MILLING CUTTERS MAY OPERATE ON A WORKPIECE BY MOVEMENT OF SAID MOVABLE MEMBER.
Claim 2
Dependent Claim
145 words
A MILLING MECHANISM ON A MACHINE COMPRISING, IN COMBINATION, A FRAME, A WORKHOLDER CARRIED ON SAID FRAME AND ADAPTED TO ACCEPT A WORKPIECE, A MOVABLE MEMBER MOVABLY CARRIED ON SAID FRAME FOR MOVEMENT ALONG A PATH, SAID MOVABLE MEMBER HAVING FIRST AND SECOND MILLING CUTTERS RELATIVE MOVABLE THEREON TRANSVERSELY TO SAID PATH, MEANS CONNECTED TO ROTATE SAID MILLING CUTTERS, A CAM FOLLOWER CONNECTED TO EACH MILLING CUTTER, A CAM CARRIED ON SAID FRAME HAVING AN AXIS ALONG THE LENGHT DIMENSION THEREOF PARALLEL TO THE DIRECTION OF MOVEMENT OF THE MOVABLE MEMBER, AND SAID CAM HAVING PORTIONS ALONG THE LENGTH THEREOF FOR COOPERATION WITH THE TWO CAM FOLLOWERS WITH SAID PORTIONS HAVING A VARIABLE TRANSVERSE DIMENSION FROM SAID CAM AXIS AT DIFFERENT PLACES ALONG THE LENGTH OF EACH SAID CAM, WHEREBY SAID ROTATING MILLING CUTTERS MAY OPERATE ON A WORKPIECE BY MOVEMENT OF SAID MOVABLE MEMBER.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |