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US3148488A
Expired / Lapsed
US
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Coolant splash shield and support
Assignee: Sun Tool and Machine Co
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Filing: 1961-12-11
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Granted: 1964-09-15
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Warren E Reaser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:39
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/04; B24B55/045
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
141 words
APPARATUS FOR SUPPLYING A LIQUID COOLANT TO A GRINDING WHEEL AND CONTAINING SAID COOLANT IN THE VICINITY OF SAID WHEEL, SAID APPARATUS COMPRISING A CURVED MEMBER HAVING A COOLANT CHAMBER FORMED THEREIN AND BEING STATIONARY WITH RESPECT TO SAID GRINDING WHEEL, SAID MEMBER HAVING A CONTINUOUS OPENING THEREIN FORMING AN EXIT FROM SAID COOLANT CHAMBER WHEREBY SAID LIQUID COOLANT FLOWS FROM SAID COOLANT CHAMBER IN THE FORM OF A LIQUID CURTAIN, A FIRST FLEXIBLE SHIELD DEPENDING A PREDETERMINED DISTANCE FROM SAID CURVED MEMBER OUTWARDLY FROM SAID OPENING AND EXTENDING IN A SEMI-CIRCLE, A CURVED ARM HAVING OPPOSITE ENDS SECURED TO OPPOSED ENDS OF SAID CURVED MEMBER, AND A SECOND FLEXIBLE SHIELD DEPENDING FROM SAID CURVED ARM A DISTANCE GREATER THAN SAID PREDETERMINED DISTANCE AND EXTENDING IN A SEMI-CIRCLE WHEREBY SAID GRINDING WHEEL IS ENCIRCLED BY SAID FIRST AND SECOND FLEXIBLE SHIELDS.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |