US3232010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding process
Assignee: Saint Gobain Abrasives Inc
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Filing: 1963-08-20
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Granted: 1966-02-01
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Loring Coes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:02
CPC Classifications
B; B24; B24B; B24B49/00; B23; B23Q; B23Q15/00; B23Q15/007; B23Q15/08; B23Q15/10; B23Q15/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A PROCESS FOR IMPROVING THE EFFICIENCY OF A GRINDING OPERATION BY A GIVEN GRADE GRINDING WHEEL ON A WORKPIECE DURING A RELATIVE ROTATION THEREOF, INCLUDING THE STEPS OF: PROVIDING SUCCESSIVE INDICATIONS OF THE RATIO OF THE VOLUME OF MATERIAL REMOVED FROM THE WORKPIECE TO THE VOLUME OF MATERIAL WORN OFF THE GRINDING WHEEL DURING THE GRINDING OPERATION, AND: SELECTIVELY CHANGING THE EFFECTIVE HARDNESS OF SAID WHEEL DURING THE GRINDING OPERATION TO MAXIMIZE THE RATIO OF THE VOLUME OF MATERIAL REMOVED FROM SAID WORKPIECE TO THE VOLUME OF MATERIAL WORN OFF SAID WHEEL DURING THE GRINDING OPERATION.
Claim 2
Dependent Claim
96 words
A PROCESS FOR IMPROVING THE EFFICIENCY OF A GRINDING OPERATION BY A GIVEN GRADE GRINDING WHEEL ON A WORKPIECE DURING A RELATIVE ROTATION THEREOF, INCLUDING THE STEPS OF: PROVIDING SUCCESSIVE INDICATIONS OF THE RATIO OF THE VOLUME OF MATERIAL REMOVED FROM THE WORKPIECE TO THE VOLUME OF MATERIAL WORN OFF THE GRINDING WHEEL DURING THE GRINDING OPERATION, AND: SELECTIVELY CHANGING THE EFFECTIVE HARDNESS OF SAID WHEEL DURING THE GRINDING OPERATION TO MAXIMIZE THE RATIO OF THE VOLUME OF MATERIAL REMOVED FROM SAID WORKPIECE TO THE VOLUME OF MATERIAL WORN OFF SAID WHEEL DURING THE GRINDING OPERATION.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |