Patent US3137184A successfully refreshed from Google Patents.
US3137184A
Expired / Lapsed
US
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Tool cooling apparatus
Assignee: Individual
•
Filing: 1961-07-05
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Granted: 1964-06-16
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Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Peter G Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:28
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/10; B23B51/00; B23B51/06; B23Q; B23Q11/00; B23Q11/10; B23Q11/1084; H; H10; H10N; H10N10/00; H10N10/10; H10N10/13; Y; Y10; Y10S; Y10S165/00; Y10S165/902; Y10S82/00; Y10S82/90; Y10T; Y10T407/00; Y10T407/14; Y10T408/00; Y10T408/44; Y10T409/00; Y10T409/30; Y10T409/303976; Y10T409/304032; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T83/00; Y10T83/283; Y10T83/293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
APPARATUS FOR COOLING WORK TOOLS OF THE CUTTING TOOL TYPE COMPRISING A HIGHLY HEAT CONDUCTIVE TOOL RETAINER MEMBER HAVING A TOOL RETAINING SURFACE SHAPED TO CONTACT THE TOOL IN SURFACE-TO-SURFACE CONTACT AND ALSO SHAPED TO PRESENT AT LEAST ONE SUBSTANTIAL HEAT TRANSFER SURFACE REMOTE FROM SAID TOOL RETAINING SURFACE, COUPLES OF THERMOELECTRIC MATERIAL ELEMENTS IN HEAT CONDUCTING CONTACT WITH SAID HEAT TRANSFER SURFACE, MEANS ELECTRICALLY CONNECTING SAID ELEMENTS SO THAT AS ELECTRICAL ENERGY IS PASSED THERETHROUGH A COLD JUNCTION AND A HOT JUNCTION IS FORMED IN SAID ELEMENTS, SAID ELEMENTS BEING ORIENTED SO THAT SAID COLD JUNCTIONS CONTACT SAID HEAT TRANSFER SURFACE.
Claim 2
Dependent Claim
102 words
APPARATUS FOR COOLING WORK TOOLS OF THE CUTTING TOOL TYPE COMPRISING A HIGHLY HEAT CONDUCTIVE TOOL RETAINER MEMBER HAVING A TOOL RETAINING SURFACE SHAPED TO CONTACT THE TOOL IN SURFACE-TO-SURFACE CONTACT AND ALSO SHAPED TO PRESENT AT LEAST ONE SUBSTANTIAL HEAT TRANSFER SURFACE REMOTE FROM SAID TOOL RETAINING SURFACE, COUPLES OF THERMOELECTRIC MATERIAL ELEMENTS IN HEAT CONDUCTING CONTACT WITH SAID HEAT TRANSFER SURFACE, MEANS ELECTRICALLY CONNECTING SAID ELEMENTS SO THAT AS ELECTRICAL ENERGY IS PASSED THERETHROUGH A COLD JUNCTION AND A HOT JUNCTION IS FORMED IN SAID ELEMENTS, SAID ELEMENTS BEING ORIENTED SO THAT SAID COLD JUNCTIONS CONTACT SAID HEAT TRANSFER SURFACE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |