Patent US3626285A successfully refreshed from Google Patents.
Patent US3353302A successfully refreshed from Google Patents.
US3353302A
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Roll grinders
Assignee: Mesta Machine Co
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Filing: 1965-11-23
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Granted: 1967-11-21
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Expires: 1985-11-23
Abstract
No abstract record available.
Inventors
- 👤 Paul M Lowy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:36
CPC Classifications
B; B24; B24B; B24B49/00; B24B49/02; B24B49/04; B24B5/00; B24B5/02; B24B5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A ROLL GRINDER COMPRISING A HEADSTOCK AND AN ADJUSTABLY POSITIONED SPACED TAILSTOCK ADAPTED TO RECEIVE A ROLL ON ITS AXIS THEREBETWEEN, MEANS FOR DRIVING SAID HEADSTOCK TO ROTATE THE ROLL, SPACED NECKING STANDS BETWEEN THE HEADSTOCK AND TAILSTOCK RECEIVING THE NECKS OF THE ROLL TO BE GROUND AND SUPPORTING SAID ROLL, GRINDING MEANS ADAPTED TO MOVE PARALLEL TO THE AXIS OF THE ROLL BETWEEN THE HEADSTOCK AND TAILSTOCK, MEANS FOR ADJUSTING THE GRINDING MEANS TRANSVERSE TO THE AXIS TO BE GROUND, A MEASURING WHEEL OF KNOWN DIAMETER, MEANS URGING THE WHEEL AGAINST THE SURFACE OF THE ROLL, A ROTATABLE PULSE GENERATOR MEANS DRIVEN BY SAID WHEEL, A SECOND PULSE GENERATOR RESPONSIVE TO ROTATION OF THE ROLL, INTEGRATING MEANS RELATING THE PROPORTIONAL ROTATIONS OF THE MEASURING WHEEL OF KNOWN DIAMETER AND THE ROLL TO DERIVE A DIAMETER OF THE ROLL AND CONTROL MEANS ACTING ON THE MEANS FOR TRANSVERSELY ADJUSTING THE GRINDING MEANS.
Claim 2
Dependent Claim
152 words
A ROLL GRINDER COMPRISING A HEADSTOCK AND AN ADJUSTABLY POSITIONED SPACED TAILSTOCK ADAPTED TO RECEIVE A ROLL ON ITS AXIS THEREBETWEEN, MEANS FOR DRIVING SAID HEADSTOCK TO ROTATE THE ROLL, SPACED NECKING STANDS BETWEEN THE HEADSTOCK AND TAILSTOCK RECEIVING THE NECKS OF THE ROLL TO BE GROUND AND SUPPORTING SAID ROLL, GRINDING MEANS ADAPTED TO MOVE PARALLEL TO THE AXIS OF THE ROLL BETWEEN THE HEADSTOCK AND TAILSTOCK, MEANS FOR ADJUSTING THE GRINDING MEANS TRANSVERSE TO THE AXIS TO BE GROUND, A MEASURING WHEEL OF KNOWN DIAMETER, MEANS URGING THE WHEEL AGAINST THE SURFACE OF THE ROLL, A ROTATABLE PULSE GENERATOR MEANS DRIVEN BY SAID WHEEL, A SECOND PULSE GENERATOR RESPONSIVE TO ROTATION OF THE ROLL, INTEGRATING MEANS RELATING THE PROPORTIONAL ROTATIONS OF THE MEASURING WHEEL OF KNOWN DIAMETER AND THE ROLL TO DERIVE A DIAMETER OF THE ROLL AND CONTROL MEANS ACTING ON THE MEANS FOR TRANSVERSELY ADJUSTING THE GRINDING MEANS.
References Cited (Backward Citations)
US2865103A
Cited
US2971263A
Cited
DE1108043B
Cited
US3056240A
Cited
US3088250A
Cited
US3281995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |