Patent US3125087A successfully refreshed from Google Patents.
US3125087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crush truing device for grinding machines
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:33
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/06; B24B53/07
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
CRUSH TRUING APPARATUS FOR GRINDING WHEELS COMPRISING, A SUPPORTING MEANS MOUNTED FOR RECTILINEAR MOVEMENT RADIALLY TOWARD AND AWAY FROM A ROTATING GRINDING WHEEL, FIRST AND SECOND BEARING MEANS MOUNTED UPON SAID SUPPORTING MEANS RESPECTIVELY CONCENTRIC OF FIRST AND SECOND SPACED AXES BOTH LOCATED IN FIXED RELATION TO SAID SUPPORTING MEANS,
References Cited (Backward Citations)
US1373833A
Cited
US1787558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |