US3230833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool holder
Assignee: Individual
•
Filing: 1965-02-08
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Granted: 1966-01-25
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Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 Norval E Shurtliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:40
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0032; B23Q11/0035; B23B; B23B29/00; B23B29/02; B23B29/022; Y; Y10; Y10S; Y10S82/00; Y10S82/904; Y10T; Y10T408/00; Y10T408/76; Y10T408/89; Y10T408/907; Y10T409/00; Y10T409/30; Y10T409/304312
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A TOOL HOLDER COMPRISING (A) A SUPPORT BAR, (B) TOOL MOUNTING MEANS ON THE BAR FOR MOUNTING A CUTTING TOOL THEREON, (C) A STABILIZING ROD MOUNTED ON THE BAR SUBSTANTIALLY COAXIALLY THEREWITH AND LATERALLY SPACED THEREFROM, (D) ABUTMENT MEANS ON THE BAR FOR LONGITUDINAL ABUTMENT BY ONE END OF THE STABILIZING ROD, (E) THE ABUTMENT MEANS AND THE STABILIZING ROD END HAVING MEETING BEARING SURFACES WHICH ARE DIVERGENT WITH REFECENCE TO EACH OTHER AND TO THE LONGITUDINAL AXIS OF THE BAR, (F) THE DEGREE OF DIVERGENCE OF THE BEARING SURFACE OF THE ABUTMENT MEANS WITH REFERENCE TO THE LONGITUDINAL AXIS OF THE BAR BEING GREATER THAN THE DEGREE OF DIVERGENCE OF THE BEARING SURFACE OF THE STABILIZING ROD END WITH RESPECT THEREOF, (G) THE BEARING SURFACE OF THE ABUTMENT MEANS THEREBY PROVIDING AN INCLINED PLANE ADAPTED TO TRANLATE LATERAL DISPLACEMENT OF THE BAR INTO LONGITUDINAL DISPLACEMENT OF THE STABILIZING ROD, (H) AND RESILIENT COMPRESSION MEANS MOUNTED ON THE BAR AND POSITIONED TO OPPOSE THE LONGITUDINAL DISPLACEMENT OF THE STABILIZING ROD, RETURNING THE ROD TOWARD AN EQUILIBRIUM POSITION AFTER EACH LONGITUDINAL DISPLACEMENT THEREOF.
Claim 2
Dependent Claim
182 words
A TOOL HOLDER COMPRISING (A) A SUPPORT BAR, (B) TOOL MOUNTING MEANS ON THE BAR FOR MOUNTING A CUTTING TOOL THEREON, (C) A STABILIZING ROD MOUNTED ON THE BAR SUBSTANTIALLY COAXIALLY THEREWITH AND LATERALLY SPACED THEREFROM, (D) ABUTMENT MEANS ON THE BAR FOR LONGITUDINAL ABUTMENT BY ONE END OF THE STABILIZING ROD, (E) THE ABUTMENT MEANS AND THE STABILIZING ROD END HAVING MEETING BEARING SURFACES WHICH ARE DIVERGENT WITH REFECENCE TO EACH OTHER AND TO THE LONGITUDINAL AXIS OF THE BAR, (F) THE DEGREE OF DIVERGENCE OF THE BEARING SURFACE OF THE ABUTMENT MEANS WITH REFERENCE TO THE LONGITUDINAL AXIS OF THE BAR BEING GREATER THAN THE DEGREE OF DIVERGENCE OF THE BEARING SURFACE OF THE STABILIZING ROD END WITH RESPECT THEREOF, (G) THE BEARING SURFACE OF THE ABUTMENT MEANS THEREBY PROVIDING AN INCLINED PLANE ADAPTED TO TRANLATE LATERAL DISPLACEMENT OF THE BAR INTO LONGITUDINAL DISPLACEMENT OF THE STABILIZING ROD, (H) AND RESILIENT COMPRESSION MEANS MOUNTED ON THE BAR AND POSITIONED TO OPPOSE THE LONGITUDINAL DISPLACEMENT OF THE STABILIZING ROD, RETURNING THE ROD TOWARD AN EQUILIBRIUM POSITION AFTER EACH LONGITUDINAL DISPLACEMENT THEREOF.
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |