US3200673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for fine cutting
Assignee: Evonik Operations GmbH
•
Filing: 1964-05-22
•
Granted: 1965-08-17
•
Expires: 1984-05-22
Abstract
No abstract record available.
Inventors
- 👤 Pfeifer Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:48
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8583; Y10T82/00; Y10T82/16; Y10T82/16229; Y10T82/16262; Y10T82/16295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A TOOL FOR THE FINE CUTTING OF A WORKPIECE SUCH AS A CYLINDER OF BUSHING COMPRISING A CYLINDRICAL TOOL HEAD ADAPTED TO BE ATTACHED TO A SPINDLE, A TOOL ARM PIVOTALLY MOUNTED IN SAID TOOL HEAD ON AN AXIS OFFSET FROM AND PARALLEL TO THE LONGITUDINAL AXIS OF SAID TOOL HEAD, A CUTTING TOOL SECURED TO SAID ARM AND EXTENDING OUTWARDLY OF SAID TOOL HEAD, MEANS FOR THE ROUGH SETTING OF SAID CUTTING TOOL, ADJUSTABLE RING CAM MEANS FOR THE FINE ADJUSTMENT OF SAID CUTTING TOOL WITH RESPECT TO ITS OUTWARD MOVEMENT DUE TO THE CENTRIFUGAL FORCE PRODUCED BY THE ROTATION OF THE TOOL HEAD, AND RETURN SPRING MEANS SECURED TO SAID TOOL ARM FOR WITHDRAWING THE CUTTING TOOL FROM A WORKPIECE WHEN THE TOOL HEAD IS STOPPED.
Claim 2
Dependent Claim
128 words
A TOOL FOR THE FINE CUTTING OF A WORKPIECE SUCH AS A CYLINDER OF BUSHING COMPRISING A CYLINDRICAL TOOL HEAD ADAPTED TO BE ATTACHED TO A SPINDLE, A TOOL ARM PIVOTALLY MOUNTED IN SAID TOOL HEAD ON AN AXIS OFFSET FROM AND PARALLEL TO THE LONGITUDINAL AXIS OF SAID TOOL HEAD, A CUTTING TOOL SECURED TO SAID ARM AND EXTENDING OUTWARDLY OF SAID TOOL HEAD, MEANS FOR THE ROUGH SETTING OF SAID CUTTING TOOL, ADJUSTABLE RING CAM MEANS FOR THE FINE ADJUSTMENT OF SAID CUTTING TOOL WITH RESPECT TO ITS OUTWARD MOVEMENT DUE TO THE CENTRIFUGAL FORCE PRODUCED BY THE ROTATION OF THE TOOL HEAD, AND RETURN SPRING MEANS SECURED TO SAID TOOL ARM FOR WITHDRAWING THE CUTTING TOOL FROM A WORKPIECE WHEN THE TOOL HEAD IS STOPPED.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |