Patent US3282133A successfully refreshed from Google Patents.
US3282133A
Expired / Lapsed
US
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Boring tool with flexible adjustment
Assignee: Valenite LLC
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Filing: 1964-09-16
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Granted: 1966-11-01
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Expires: 1984-09-16
Abstract
No abstract record available.
Inventors
- 👤 Leonard P Dickinson
- 👤 Clement J Ratke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:49
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03421; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8583; Y10T408/85843
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A SINGLE POINT BORING TOOL COMPRISING A BORING BAR, A TRANSVERSE SLOT PROJECTING PART WAY THROUGH SAID BORING BAR AXIALLY SPACED FROM THE CUTTING POINT, SAID SLOT HAVING TAPERED WALLS CONVERGING TOWARD THE OUTER PERIMETER, A WEDGE ELEMENTT WITHIN SAID SLOT ADAPTED TO REACT AGAINST SAID WALLS AND MEANS FOR ADJUSTING SAID WEDGE ELEMENT TO PRODUCE AN ADJUSTMENT IN EFFECTIVE CUTTING DIAMETER OF SAID BORING TOOL, SAID ADJUSTMENT MEANS INCLUDING AN ADJUSTMENT SCREW SEATED IN SAID WEDGE ADAPTED TO REACT AGAINST SAID BORING BAR.
Claim 2
Dependent Claim
84 words
A SINGLE POINT BORING TOOL COMPRISING A BORING BAR, A TRANSVERSE SLOT PROJECTING PART WAY THROUGH SAID BORING BAR AXIALLY SPACED FROM THE CUTTING POINT, SAID SLOT HAVING TAPERED WALLS CONVERGING TOWARD THE OUTER PERIMETER, A WEDGE ELEMENTT WITHIN SAID SLOT ADAPTED TO REACT AGAINST SAID WALLS AND MEANS FOR ADJUSTING SAID WEDGE ELEMENT TO PRODUCE AN ADJUSTMENT IN EFFECTIVE CUTTING DIAMETER OF SAID BORING TOOL, SAID ADJUSTMENT MEANS INCLUDING AN ADJUSTMENT SCREW SEATED IN SAID WEDGE ADAPTED TO REACT AGAINST SAID BORING BAR.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |