US3233480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eccentrically mounted boring bar
Assignee: BRINEY Manufacturing CO
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Filing: 1963-04-22
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Granted: 1966-02-08
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Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Ottis R Briney
- 👤 James W Briney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:30
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03478; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/854; Y10T408/855
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A DRIVING HEAD FOR SUPPORTING AND DRIVING A CUTTING TOOL, SAID DRIVING HEAD COMPRISING: (A) A HOUSING MEMBER MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS; (B) A BORING BAR MEMBER CARRIED BY SAID HOUSING MEMBER, SAID BAR MEMBER BEING ROTATABLE RELATIVE TO SAID HOUSING MEMBER ABOUT AN AXIS SPACED AND PARALLEL TO SAID CENTRAL AXIS; (C) THE CUTTING TOOL BEING SECURED TO SAID BAR MEMBER AND MOVABLE ECCENTRICALLY RELATIVE TO SAID CENTRAL AXIS WHEN SAID BAR MEMBER IS ROTATED RELATIVE TO SAID HOUSING MEMBER; (D) SAID HOUSING AND BAR MEMBERS INCLUDING COACTING STOP PORTIONS TO PERMIT ROTATION OF SAID BAR MEMBER RELATIVE TO SAID HOUSING MEMBER ONLY BETWEEN FIXED PREDETERMINED LIMITS; (E) A HALF-MOON SHAPED ACTUATOR PLATE DISPOSED INSIDE SAID HOUSING MEMBER AND HAVING ONE END PIVOTALLY SECURED TO SAID HOUSING MEMBER, SAID PLATE HAVING ITS CENTER OF MASS DISPOSED OFF-CENTER OF SAID CENTRAL AXIS OF ROTATION SO THAT ROTATION OF SAID HOUSING MEMBER CENTRIFUGALLY FORCES SAID ACTUATOR PLATE TO MOVE AWAY FROM SAID CENTRAL AXIS; (F) MEANS OPERATIVELY CONNECTING SAID BAR MEMBER TO SAID ACTUATOR PLATE TO ROTATE SAID BAR MEMBER BE-
Claim 2
Dependent Claim
183 words
A DRIVING HEAD FOR SUPPORTING AND DRIVING A CUTTING TOOL, SAID DRIVING HEAD COMPRISING: (A) A HOUSING MEMBER MOUNTED FOR ROTATION ABOUT A CENTRAL AXIS; (B) A BORING BAR MEMBER CARRIED BY SAID HOUSING MEMBER, SAID BAR MEMBER BEING ROTATABLE RELATIVE TO SAID HOUSING MEMBER ABOUT AN AXIS SPACED AND PARALLEL TO SAID CENTRAL AXIS; (C) THE CUTTING TOOL BEING SECURED TO SAID BAR MEMBER AND MOVABLE ECCENTRICALLY RELATIVE TO SAID CENTRAL AXIS WHEN SAID BAR MEMBER IS ROTATED RELATIVE TO SAID HOUSING MEMBER; (D) SAID HOUSING AND BAR MEMBERS INCLUDING COACTING STOP PORTIONS TO PERMIT ROTATION OF SAID BAR MEMBER RELATIVE TO SAID HOUSING MEMBER ONLY BETWEEN FIXED PREDETERMINED LIMITS; (E) A HALF-MOON SHAPED ACTUATOR PLATE DISPOSED INSIDE SAID HOUSING MEMBER AND HAVING ONE END PIVOTALLY SECURED TO SAID HOUSING MEMBER, SAID PLATE HAVING ITS CENTER OF MASS DISPOSED OFF-CENTER OF SAID CENTRAL AXIS OF ROTATION SO THAT ROTATION OF SAID HOUSING MEMBER CENTRIFUGALLY FORCES SAID ACTUATOR PLATE TO MOVE AWAY FROM SAID CENTRAL AXIS; (F) MEANS OPERATIVELY CONNECTING SAID BAR MEMBER TO SAID ACTUATOR PLATE TO ROTATE SAID BAR MEMBER BE-
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |