US3194092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ellipse generating turning machine
Assignee: Ex-Cell-O Corp
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Filing: 1963-12-27
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Granted: 1965-07-13
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Edward C Piotrowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
B; B23; B23Q; B23Q27/00; B23Q27/003; Y; Y10; Y10T; Y10T82/00; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A MULTIPLE FORM TURNING MACHINE, A WORKPIECE SPINDLE, A BED, A TABLE MOUNTED FOR TRANSVERSE MOVEMENT ON SAID BED PARALLEL TO THE WORKPIECE SPINDLE, A CROSS SLIDE ON SAID TABLE MOUNTED FOR FEED MOVEMENT PERPENDICULAR TO THE WORKPIECE SPINDLE, A TOOL MOUNTED ON SAID CROSS SLIDE FOR MOVEMENT WITH RESPECT TO THE CROSS SLIDE PERPENDICULAR TO THE WORK PIECE SPINDLE, A STATIONARY DIAMETER CONTROL CAM, A CAM FOLLOWER ON SAID CROSS SLIDE ENGAGEABLE WITH SAID DIAMETER CONTROL CAM, THE DIAMETER CONTROL CAM CONTROLLING SAID FEED MOVEMENT OF THE CROSS SLIDE IN RESPONSE TO TRAVERSE MOVEMENT OF THE TABLE, AN ELLIPSE GENERATING RING ROTATABLY MOUNTED ON SAID CROSS SLIDE ON AN AXIS PARALLEL TO THE WORKPIECE SPINDLE AND HAVING A SURFACE OF REVOLUTION, MEANS FOR ROTATING THE ELLIPSE GENERATING RING IN TIMED RELATION WITH SAID WORKPIECE SPINDLE, MEANS FOR ROCKABLY ADJUSTING SAID ELLIPSE GENERATING RING ON AN AXIS PERPENDICULAR TO ITS ROTATIONAL AXIS, AND MOTION TRANSMITTING MEANS CONNECTING SAID ELLIPSE GENERATING RING WITH SAID TOOL.
Claim 2
Dependent Claim
165 words
IN A MULTIPLE FORM TURNING MACHINE, A WORKPIECE SPINDLE, A BED, A TABLE MOUNTED FOR TRANSVERSE MOVEMENT ON SAID BED PARALLEL TO THE WORKPIECE SPINDLE, A CROSS SLIDE ON SAID TABLE MOUNTED FOR FEED MOVEMENT PERPENDICULAR TO THE WORKPIECE SPINDLE, A TOOL MOUNTED ON SAID CROSS SLIDE FOR MOVEMENT WITH RESPECT TO THE CROSS SLIDE PERPENDICULAR TO THE WORK PIECE SPINDLE, A STATIONARY DIAMETER CONTROL CAM, A CAM FOLLOWER ON SAID CROSS SLIDE ENGAGEABLE WITH SAID DIAMETER CONTROL CAM, THE DIAMETER CONTROL CAM CONTROLLING SAID FEED MOVEMENT OF THE CROSS SLIDE IN RESPONSE TO TRAVERSE MOVEMENT OF THE TABLE, AN ELLIPSE GENERATING RING ROTATABLY MOUNTED ON SAID CROSS SLIDE ON AN AXIS PARALLEL TO THE WORKPIECE SPINDLE AND HAVING A SURFACE OF REVOLUTION, MEANS FOR ROTATING THE ELLIPSE GENERATING RING IN TIMED RELATION WITH SAID WORKPIECE SPINDLE, MEANS FOR ROCKABLY ADJUSTING SAID ELLIPSE GENERATING RING ON AN AXIS PERPENDICULAR TO ITS ROTATIONAL AXIS, AND MOTION TRANSMITTING MEANS CONNECTING SAID ELLIPSE GENERATING RING WITH SAID TOOL.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |