Patent US3264788A successfully refreshed from Google Patents.
US3264788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cybernetic grinding
Assignee: Saint Gobain Abrasives Inc
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Filing: 1963-12-16
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Granted: 1966-08-09
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Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Loring Coes
- 👤 Milias Emmanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:00
CPC Classifications
B; B24; B24B; B24B49/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
APPARATUS FOR AUTOMATICALLY INCREASING THE EFFICIENCY OF A GRINDING OPERATION BY A GRINDING WHEEL ON A WORK PIECE, COMPRISING: MEANS FOR DETERMINING THE DIFFERENCE FACTOR $X BETWEEN THE INSTANT SIZE OF SAID WORK PIECE AND A DESIRED SIZE THEREOF, AND
Claim 2
Dependent Claim
40 words
APPARATUS FOR AUTOMATICALLY INCREASING THE EFFICIENCY OF A GRINDING OPERATION BY A GRINDING WHEEL ON A WORK PIECE, COMPRISING: MEANS FOR DETERMINING THE DIFFERENCE FACTOR $X BETWEEN THE INSTANT SIZE OF SAID WORK PIECE AND A DESIRED SIZE THEREOF, AND
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |