US3123943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauging apparatus
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:35
CPC Classifications
B; B24; B24B; B24B49/00; B24B49/02; B24B49/04; B24B49/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN COMBINATION WITH A GRINDING MACHINE HAVING A ROTATABLY DRIVEN SPINDLE, MEANS ON THE SPINDLE FOR SUPPORTING AND ROTATING A WORK PIECE DURING THE GRINDING THEREON OF A SURFACE OF REVOLUTION COAXIAL WITH SAID SPINDLE, A CIRCULAR REFERENCE DISC COAXIAL WITH AND FASTENED ON SAID SPINDLE, BEARING MEANS ON THE GRINDING MACHINE LATERALLY SPACED FROM AND PARALLEL TO THE AXIS OF SPINDLE ROTATION, AN ARM PIVOTALLY SUPPORTED AT ONE END BY SAID BEARING MEANS, A SHOE ON THE OTHER END OF THE ARM IN
Claim 2
Dependent Claim
84 words
IN COMBINATION WITH A GRINDING MACHINE HAVING A ROTATABLY DRIVEN SPINDLE, MEANS ON THE SPINDLE FOR SUPPORTING AND ROTATING A WORK PIECE DURING THE GRINDING THEREON OF A SURFACE OF REVOLUTION COAXIAL WITH SAID SPINDLE, A CIRCULAR REFERENCE DISC COAXIAL WITH AND FASTENED ON SAID SPINDLE, BEARING MEANS ON THE GRINDING MACHINE LATERALLY SPACED FROM AND PARALLEL TO THE AXIS OF SPINDLE ROTATION, AN ARM PIVOTALLY SUPPORTED AT ONE END BY SAID BEARING MEANS, A SHOE ON THE OTHER END OF THE ARM IN
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |