US3289274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Individual
•
Filing: 1965-05-03
•
Granted: 1966-12-06
•
Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Vincent A Brucato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:30
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/12; B23B29/18; B23B27/00; B23B27/14; B23B27/16; B23B27/1659; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T407/134; Y10T407/22; Y10T407/2268; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A CUTTING TOOL COMPRISING, IN COMBINATION, AN ELONGATED SHANK MEMBER, A TOOL HEAD PORTION AT ONE END OF SAID SHANK MEMBER, A TRIANGULAR CUTTING BIT HAVING THREE BASE PORTIONS AND THREE APICES DEFINING THREE CUTTING TIPS AND BEING SWINGABLY SUPPORTED WITH RESPECT TO SAID TOOL HEAD PORTION AND HAVING ONE CUTTING TIP PROJECTING OUTWARDLY THEREOF IN A TRANSVERSE DIRECTION WITH RESPECT TO SAID SHANK MEMBER SAID CUTTING BIT BEING SWINGABLY JOURNALLED ABOUT ITS AXIS OF SYMMETRY, ABUTMENT MEANS LIMITING THE SWINGING MOTION OF SAID CUTTING BIT AT FIRST AND SECOND END POSITIONS THEREOF, SAID ONE CUTTING TIP PROJECTING OUTWARDLY OF SAID TOOL HEAD PORTION BY A GREATER AMOUNT WHEN IN SAID FIRST THAN WHEN IN SAID SECOND OF SAID POSITIONS, AND RESILIENT MEANS NORMALLY CONSTRAINING SAID CUTTING BIT INTO SAID FIRST POSITION.
Claim 2
Dependent Claim
132 words
A CUTTING TOOL COMPRISING, IN COMBINATION, AN ELONGATED SHANK MEMBER, A TOOL HEAD PORTION AT ONE END OF SAID SHANK MEMBER, A TRIANGULAR CUTTING BIT HAVING THREE BASE PORTIONS AND THREE APICES DEFINING THREE CUTTING TIPS AND BEING SWINGABLY SUPPORTED WITH RESPECT TO SAID TOOL HEAD PORTION AND HAVING ONE CUTTING TIP PROJECTING OUTWARDLY THEREOF IN A TRANSVERSE DIRECTION WITH RESPECT TO SAID SHANK MEMBER SAID CUTTING BIT BEING SWINGABLY JOURNALLED ABOUT ITS AXIS OF SYMMETRY, ABUTMENT MEANS LIMITING THE SWINGING MOTION OF SAID CUTTING BIT AT FIRST AND SECOND END POSITIONS THEREOF, SAID ONE CUTTING TIP PROJECTING OUTWARDLY OF SAID TOOL HEAD PORTION BY A GREATER AMOUNT WHEN IN SAID FIRST THAN WHEN IN SAID SECOND OF SAID POSITIONS, AND RESILIENT MEANS NORMALLY CONSTRAINING SAID CUTTING BIT INTO SAID FIRST POSITION.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |