US3293727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: BILT RITE TOOL AND MACHINE CO
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Filing: 1961-04-12
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Granted: 1966-12-27
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 James B Simms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:06
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/06; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/0036; B23B2251/00; B23B2251/18; B23B2251/48; B23B2251/50; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17111; Y10T407/00; Y10T407/14; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/1912; Y10T407/1924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A CUTTING TOOL COMPRISING: A BODY; A SHANK FORMED ON ONE END OF SAID BODY FOR MOUNTING THE TOOL IN A SUPPORT FOR A CUTTING OPERATION; A HEAD ON THE OTHER END OF SAID BODY; A CUTTING TIP RELEASABLY SECURED IN SAID HEAD; SAID CUTTING TIP HAVING A PLURALITY OF OUTWARDLY EXTENDED BLADE PORTIONS HAVING A PLURALITY OF OUTWARDLY EXTENDED THEREOF; SAID CUTTING TIP HAVING AN AXIAL LONGITUDINALLY DISPOSED RIB WHICH PROJECTS OUTWARDLY BEYOND THE SIDES OF SAID BLADE PORTIONS; A PASSAGE FORMED THROUGH SAID TOOL AND TERMINATING AT SAID CUTTING TIP IN SAID HEAD FOR CONDUCTING A COOLANT TO SAID CUTTING TIP; SAID RIB HAVING A COOLANT CHAMBER FORMED THEREIN FOR THE RECEPTION OF PRESSURIZED COOLANT FROM THE PASSAGE IN SAID TOOL; AND A PLURALITY OF LATERALLY SPACED APART, FORWADLY OUTWARD DIVERGENT FLUID PASSAGES FORMED IN SAID BLADE PORTIONS FOR CONDUCTING COOLANT FROM THE CHAMBER IN SAID RIB AND INTO ENGAGEMENT WITH A WORKPIECE BEING CUT AND THE TOOL AT THE CUTTING AREA FOR COOLING THE SAME AND FOR CARRYING AWAY CHIPS FROM THE WORK AREA.
Claim 2
Dependent Claim
177 words
A CUTTING TOOL COMPRISING: A BODY; A SHANK FORMED ON ONE END OF SAID BODY FOR MOUNTING THE TOOL IN A SUPPORT FOR A CUTTING OPERATION; A HEAD ON THE OTHER END OF SAID BODY; A CUTTING TIP RELEASABLY SECURED IN SAID HEAD; SAID CUTTING TIP HAVING A PLURALITY OF OUTWARDLY EXTENDED BLADE PORTIONS HAVING A PLURALITY OF OUTWARDLY EXTENDED THEREOF; SAID CUTTING TIP HAVING AN AXIAL LONGITUDINALLY DISPOSED RIB WHICH PROJECTS OUTWARDLY BEYOND THE SIDES OF SAID BLADE PORTIONS; A PASSAGE FORMED THROUGH SAID TOOL AND TERMINATING AT SAID CUTTING TIP IN SAID HEAD FOR CONDUCTING A COOLANT TO SAID CUTTING TIP; SAID RIB HAVING A COOLANT CHAMBER FORMED THEREIN FOR THE RECEPTION OF PRESSURIZED COOLANT FROM THE PASSAGE IN SAID TOOL; AND A PLURALITY OF LATERALLY SPACED APART, FORWADLY OUTWARD DIVERGENT FLUID PASSAGES FORMED IN SAID BLADE PORTIONS FOR CONDUCTING COOLANT FROM THE CHAMBER IN SAID RIB AND INTO ENGAGEMENT WITH A WORKPIECE BEING CUT AND THE TOOL AT THE CUTTING AREA FOR COOLING THE SAME AND FOR CARRYING AWAY CHIPS FROM THE WORK AREA.
References Cited (Backward Citations)
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Cited
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Cited
US960526A
Cited
US1554452A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |