US3135148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of machining materials
Assignee: Individual
•
Filing: 1962-08-29
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Granted: 1964-06-02
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Expires: 1982-08-29
Abstract
No abstract record available.
Inventors
- 👤 John W Cole
- 👤 George W Onksen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:29
CPC Classifications
B; B23; B23B; B23B5/00; Y; Y10; Y10T; Y10T82/00; Y10T82/10; Y10T82/14; Y10T82/148; Y10T82/25; Y10T82/2531; Y10T82/2533; Y10T82/2535
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF CUTTING A SERIES OF ARCUATE GROOVES IN A WORKPIECE COMPRISING THE STEPS OF ROTATING THE WORKPIECE ABOUT THE AXIS THEREOF, POSITIONING THE CUTTING TOOL RELATIVE TO THE WORKPIECE SO THAT THE CUTTING POINT IS EMBEDDED A PREDETERMINED DISTANCE WITHIN THE WORKPIECE, AND OSCILLATING THE CUTTING TOOL IN SYNCHRONISM WITH THE ROTATION OF THE WORKPIECE ABOUT THE CUTTING POINT OF THE CUTTING TOOL SO AS TO VARY THE SIDE ANGLES AND ACCORDINGLY THE SHAPE OF THE ARCUATE GROOVES.
Claim 2
Independent Claim
80 words
THE METHOD OF CUTTING A SERIES OF ARCUATE GROOVES IN A WORKPIECE COMPRISING THE STEPS OF ROTATING THE WORKPIECE ABOUT THE AXIS THEREOF, POSITIONING THE CUTTING TOOL RELATIVE TO THE WORKPIECE SO THAT THE CUTTING POINT IS EMBEDDED A PREDETERMINED DISTANCE WITHIN THE WORKPIECE, AND OSCILLATING THE CUTTING TOOL IN SYNCHRONISM WITH THE ROTATION OF THE WORKPIECE ABOUT THE CUTTING POINT OF THE CUTTING TOOL SO AS TO VARY THE SIDE ANGLES AND ACCORDINGLY THE SHAPE OF THE ARCUATE GROOVES.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |