Patent US3076296A successfully refreshed from Google Patents.
US3076296A
Expired / Lapsed
US
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Grinding machine
Assignee: Saint Gobain Abrasives Inc
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Filing: 1960-05-03
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Granted: 1963-02-05
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Expires: 1980-05-03
Abstract
No abstract record available.
Inventors
- 👤 Glover C Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:31
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B41/065; B24B49/00; B24B49/02; B24B49/04; B24B49/045; B24B5/00; B24B5/36; B24B5/42; B24B5/421
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
145 words
AN INTEGRATED MECHANISM FOR A MACHINE TOOL COMPRISING MEANS TO SENSE THE PRESENCE OF A WORKPIECE THEREIN, MEANS INITIATED BY SAID SENSING MEANS TO AUTOMATICALLY BEGIN THE MACHINING CYCLE OF THE MACHINE TOOL, MEANS TO AXIALLY POSITION A WORKPIECE RELATIVE TO A CUTTING TOOL, MEANS TO SUPPORT THE PORTION OF A WORKPIECE BEING MACHINED, AND MEANS TO GAGE A WORKPIECE OPERATIVELY CONNECTED TO CONTROL MEANS INCLUDING AN ADJUSTABLE TIMING MECHANISM ACTUATED BY SAID GAGING MEANS WHEN A WORKPIECE HAS BEEN REDUCED TO A PREDETERMINED SIZE TEMPORARILY TO INTERRUPT THE INFEED OF A CUTTING TOOL INTO A WORKPIECE, MEANS ACTUATED BY SAID TIMING MECHANISM AT THE END OF THE TIMING PERIOD TO CONTINUE THE INFEED OF A CUTTING TOOL, AND CONTROL MEANS ACTUATED BY SAID GAGING MEANS WHEN A WORKPIECE HAS BEEN MACHINED TO THE DESIRED SIZE TO MOVE A CUTTING TOOL TO AN INOPERATIVE POSITION.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |