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US3132451A
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Abrading machine
Assignee: Barnes Drill Co
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Filing: 1961-10-09
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Granted: 1964-05-12
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 John A Kile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:57
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A WORKPIECE ABRADING MACHINE COMPRISING A FRAME, A WORKPIECE SUPPORT ON THE FRAME, AN ENDLESS ABRADING BELT, MEANS MOUNTING AND MOVING THE BELT AT HIGH SPEED OVER THE SUPPORT AND AROUND A CONTINUOUS PATH AND INCLUDING A STEERING ROLL AROUND WHICH THE BELT IS TRAINED, THE BELT HAVING A PAIR OF LINEAR RUNS EXTENDING TO AND FROM SAID ROLL AT A PREDETERMINED ANGLE WITH RESPECT TO EACH OTHER, MEANS MOVABLY MOUNTING OPPOSITE ENDS OF SAID ROLL ON THE FRAME FOR LIMITED MOVEMENT TRANSVERSELY OF THE BISECTOR OF SAID ANGLE, OSCILLATING MEANS CONNECTED WITH OPPOSITE ENDS OF SAID ROLL AND OSCILLATING THE ENDS THEREOF TRANSVERSELY OF THE BISECTOR OF SAID ANGLE, SAID OSCILLATING MEANS MOVING THE OPPOSITE ENDS OF THE ROLL IN OPPOSITE DIRECTIONS RELATIVE TO EACH OTHER TO THEREBY STEER THE BELT FIRST TOWARD ONE SIDE AND THEN TOWARD THE OTHER SIDE.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |