Patent US3309946A successfully refreshed from Google Patents.
US3309946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring tool
Assignee: Individual
•
Filing: 1965-08-18
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Granted: 1967-03-21
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Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:52
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03407; B23B29/0341; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A BORING TOOL COMPRISING A BODY MEMBER HAVING A BORE THEREIN FOR RECEIPT OF A CUTTING ELEMENT, AN ADJUSTING MEANS MOUNTED IN SAID BODY MEMBER FOR MOVEMENT IN A DIRECTION PARALLEL TO THE AXIS OF SAID CUTTING ELEMENT AND IN CONTACT WITH A PORTION OF SAID CUTTING ELEMENT, AND MEANS FOR URGING SAID ADJUSTING MEANS TOWARD SAID CUTTING ELEMENT AND THUS SAID CUTTING ELEMENT AGAINST THE WALL OF SAID BORE TO ESTABLISH TIGHT FRICTIONAL CONTACT BETWEEN SAID ADJUSTING MEANS AND SAID CUTTING ELEMENT, WHEREBY MOVEMENT OF SAID ADJUSTING MEANS IN OPPOSITE DIRECTIONS WILL CAUSE AXIAL MOVEMENT OF SAID CUTTING ELEMENT INTO AND OUT OF SAID BODY MEMBER.
Claim 2
Dependent Claim
107 words
A BORING TOOL COMPRISING A BODY MEMBER HAVING A BORE THEREIN FOR RECEIPT OF A CUTTING ELEMENT, AN ADJUSTING MEANS MOUNTED IN SAID BODY MEMBER FOR MOVEMENT IN A DIRECTION PARALLEL TO THE AXIS OF SAID CUTTING ELEMENT AND IN CONTACT WITH A PORTION OF SAID CUTTING ELEMENT, AND MEANS FOR URGING SAID ADJUSTING MEANS TOWARD SAID CUTTING ELEMENT AND THUS SAID CUTTING ELEMENT AGAINST THE WALL OF SAID BORE TO ESTABLISH TIGHT FRICTIONAL CONTACT BETWEEN SAID ADJUSTING MEANS AND SAID CUTTING ELEMENT, WHEREBY MOVEMENT OF SAID ADJUSTING MEANS IN OPPOSITE DIRECTIONS WILL CAUSE AXIAL MOVEMENT OF SAID CUTTING ELEMENT INTO AND OUT OF SAID BODY MEMBER.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |