US3141229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool holder
Assignee: Accurate Screw Products Inc
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Filing: 1961-07-24
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Granted: 1964-07-21
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Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 Robert C Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/06; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2214; Y10T407/2218; Y10T407/222; Y10T407/2222; Y10T407/2226; Y10T407/223; Y10T407/2234; Y10T82/00; Y10T82/25; Y10T82/2585
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A HOLDER FOR AN ELONGATED CUTTING TOOL WITH A CUTTING EDGE AT ONE LONGITUDINAL END THEREOF COMPRISING A HOLDER BODY HAVING A LONGITUDINALLY EXTENDING WEDGE SUPPORTING SURFACE, A WEDGE MEMBER LONGITUDINALLY SLIDEABLE ON SAID WEDGE SUPPORTING SURFACE HAVING A CONCAVE CYLINDRICAL SURFACE PORTION WITH A LONGITUDINALLY EXTENDING AXIS INCLINED TO SAID WEDGE SUPPORTING SURFACE, A ROCKER MEMBER HAVING A CONVEX CYLINDRICAL SURFACE PORTION CONFORMING TO AND IN SLIDEABLE ENGAGEMENT WITH SAID CONCAVE SURFACE PORTION AND A LONGITUDINAL TOOL SUPPORTING SURFACE EXTENDING SUBSTANTIALLY PARALLEL TO SAID AXIS, MEANS FOR RETAINING THE TOOL ON THE TOOL SUPPORTING SURFACE WITH THE LONGITUDINAL AXIS OF THE TOOL SUBSTANTIALLY PARALLEL TO THE AXIS OF THE CYLINDRICAL SURFACE, MEANS FOR ANGULARLY ADJUSTING THE ROCKER MEMBER ON THE CONCAVE CYLINDRICAL SURFACE FOR ANGULARLY ADJUSTING THE TOOL ABOUT ITS LONGITUDINAL AXIS, AND MEANS FOR LONGITUDINALLY ADJUSTING THE WEDGE MEMBER ON THE WEDGE SUPPORTING SURFACE OF THE HOLDER BODY FOR ADJUSTING THE TOOL IN A DIRECTION SUBSTANTIALLY NORMAL TO ITS LONGITUDINAL AXIS.
Claim 2
Dependent Claim
163 words
A HOLDER FOR AN ELONGATED CUTTING TOOL WITH A CUTTING EDGE AT ONE LONGITUDINAL END THEREOF COMPRISING A HOLDER BODY HAVING A LONGITUDINALLY EXTENDING WEDGE SUPPORTING SURFACE, A WEDGE MEMBER LONGITUDINALLY SLIDEABLE ON SAID WEDGE SUPPORTING SURFACE HAVING A CONCAVE CYLINDRICAL SURFACE PORTION WITH A LONGITUDINALLY EXTENDING AXIS INCLINED TO SAID WEDGE SUPPORTING SURFACE, A ROCKER MEMBER HAVING A CONVEX CYLINDRICAL SURFACE PORTION CONFORMING TO AND IN SLIDEABLE ENGAGEMENT WITH SAID CONCAVE SURFACE PORTION AND A LONGITUDINAL TOOL SUPPORTING SURFACE EXTENDING SUBSTANTIALLY PARALLEL TO SAID AXIS, MEANS FOR RETAINING THE TOOL ON THE TOOL SUPPORTING SURFACE WITH THE LONGITUDINAL AXIS OF THE TOOL SUBSTANTIALLY PARALLEL TO THE AXIS OF THE CYLINDRICAL SURFACE, MEANS FOR ANGULARLY ADJUSTING THE ROCKER MEMBER ON THE CONCAVE CYLINDRICAL SURFACE FOR ANGULARLY ADJUSTING THE TOOL ABOUT ITS LONGITUDINAL AXIS, AND MEANS FOR LONGITUDINALLY ADJUSTING THE WEDGE MEMBER ON THE WEDGE SUPPORTING SURFACE OF THE HOLDER BODY FOR ADJUSTING THE TOOL IN A DIRECTION SUBSTANTIALLY NORMAL TO ITS LONGITUDINAL AXIS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |