US3097454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
pheil
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
•
Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:05
CPC Classifications
B; B24; B24B; B24B49/00; B24B49/02; B24B49/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A MULTIPLE WHEEL GRINDING MACHINE FOR GRINDING AXIALLY SPACED PORTIONS OF A WORKPIECE, A WORK SUPPORT FOR SUPPORTING SAID WORKPIECE, A GRINDING WHEEL SUPPORT, TWO OR MORE GRINDING WHEELS ROTATABLY MOUNTED ON SAID GRINDING WHEEL SUPPORT, FEEDING MEANS FOR EFFECTING A RELATIVE TRANSVERSE FEEDING MOVEMENT BETWEEN SAID SUPPORTS TO PERFORM A GRINDING OPERATION, CONTROL MEANS FOR SAID FEEDING MEANS, MEANS FOR MAINTIANING SIZE BETWEEN THE HIGH AND LOW LIMITS OF TOLERANCE ON TWO AXIALLY SPACED PORTIONS OF SAID WORKPIECED COMPRISING A SIZING DEVICE FOR EACH OF SAID TWO AXIALLY SPACED PORTIONS, EACH SIZING DEVICE OPERABLE BY SAID SIZING DEVICES TO REVERSE SAID FEEDING OPERABLE BY SAID SIZING DEVICES TO REVERSE SAID FEEDING MEANS WHEN BOTH OF SID TWO AXIALLY SPACED PORTIONS HAVE BEEN GROUND TO DIAMETERS BETWEEN SAID HIGH AND SAID LOW LIMITS.
Claim 2
Dependent Claim
134 words
IN A MULTIPLE WHEEL GRINDING MACHINE FOR GRINDING AXIALLY SPACED PORTIONS OF A WORKPIECE, A WORK SUPPORT FOR SUPPORTING SAID WORKPIECE, A GRINDING WHEEL SUPPORT, TWO OR MORE GRINDING WHEELS ROTATABLY MOUNTED ON SAID GRINDING WHEEL SUPPORT, FEEDING MEANS FOR EFFECTING A RELATIVE TRANSVERSE FEEDING MOVEMENT BETWEEN SAID SUPPORTS TO PERFORM A GRINDING OPERATION, CONTROL MEANS FOR SAID FEEDING MEANS, MEANS FOR MAINTIANING SIZE BETWEEN THE HIGH AND LOW LIMITS OF TOLERANCE ON TWO AXIALLY SPACED PORTIONS OF SAID WORKPIECED COMPRISING A SIZING DEVICE FOR EACH OF SAID TWO AXIALLY SPACED PORTIONS, EACH SIZING DEVICE OPERABLE BY SAID SIZING DEVICES TO REVERSE SAID FEEDING OPERABLE BY SAID SIZING DEVICES TO REVERSE SAID FEEDING MEANS WHEN BOTH OF SID TWO AXIALLY SPACED PORTIONS HAVE BEEN GROUND TO DIAMETERS BETWEEN SAID HIGH AND SAID LOW LIMITS.
References Cited (Backward Citations)
US2599992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |