US3333370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll grinding method
Assignee: Farrel Corp
•
Filing: 1964-11-17
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Granted: 1967-08-01
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Expires: 1984-11-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred T Parrella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:13
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/04; B23; B23Q; B23Q15/00; B24B49/00; B24B49/16; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/45; G05B2219/45161; G05B2219/50; G05B2219/50152
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD OF ALIGNING ONE SIDE OF A ROLL WITH A REFERENCE LINE OF A GRINDING MACHINE HAVING A MOTOR DRIVEN GRINDING WHEEL, COMPRISING THE STEPS OF SUPPORTING THE JOURNALS OF THE ROLLS IN SUPPORTS THEREOF, ENGAGING THE FACE OF THE ROLL AT ONE END THEREOF WITH A GRINDING WHEEL AND INFEEDING THE GRINDING WHEEL UNTIL THE PRESSURE BETWEEN THE WHEEL AND ROLL REACHES A PREDETERMINED
Claim 2
Independent Claim
66 words
THE METHOD OF ALIGNING ONE SIDE OF A ROLL WITH A REFERENCE LINE OF A GRINDING MACHINE HAVING A MOTOR DRIVEN GRINDING WHEEL, COMPRISING THE STEPS OF SUPPORTING THE JOURNALS OF THE ROLLS IN SUPPORTS THEREOF, ENGAGING THE FACE OF THE ROLL AT ONE END THEREOF WITH A GRINDING WHEEL AND INFEEDING THE GRINDING WHEEL UNTIL THE PRESSURE BETWEEN THE WHEEL AND ROLL REACHES A PREDETERMINED
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
US3263374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |