US3299697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool condition detector
Assignee: Taco Inc
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Filing: 1963-09-20
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Granted: 1967-01-24
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 Russell W Sparling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:35
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/001; B23Q; B23Q15/00; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37228; G05B2219/37245; Y; Y10; Y10T; Y10T408/00; Y10T408/13; Y10T408/14; Y10T408/21
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A DETECTOR FOR DETECTING THE CONDITION OF A ROTARY CUTTING TOOL COMPRISING A FIRST MEMBER ADAPTED TO BE MOUNTED ON A MACHINE TOOL FOR ROTATION AND AXIAL ADVANCEMENT THEREBY, A SECOND TOOL SUPPORTING MEMBER MOUNTED ON SAID FIRST MEMBER FOR ROTATION THEREWITH AND LIMITED AXIAL MOVEMENT RELATIVE THERETO, A ROTATABLE ELEMENT ROTATABLY MOUNTED ON ONE OF SAID MEMBERS FOR ROTATION RELATIVE THERETO THROUGH 360 DEGREES, CLUTCH MEANS ON SAID MEMBERS FOR ENGAGING SAID ROTATABLE ELEMENT WHEN THE MEMBERS ARE URGED AXIALLY TOWARD ONE ANOTHER IN RESPONSE TO A PREDETERMINED AXIAL REACTIVE FORCE ON THE CUTTING TOOL SO AS TO CAUSE SAID ELEMENT TO ROTATE WITH SAID MEMBERS, AND SENSING MEANS FOR SENSING ROTATION OF SAID ROTATABLE ELEMENT.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |