US3214965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inspecting abrasive grinding wheels
Assignee: ABRASIVE DRESSING TOOL CO
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Filing: 1962-05-31
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Granted: 1965-11-02
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 William W Wellborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:07
CPC Classifications
B; B24; B24B; B24B53/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
THE METHOD OF INSPECTING ABRASIVE GRINDING WHEELS WHICH COMPRISES ROTATING AN ABRASIVE GRIDNING WHEEL ABOUT ITS AXIS THROUGH A PLURALITY OF REVOLUTIONS, BRINGING A CUTTING MEMBER INTO CONTACT WITH THE PERIPHERY OF THE ABRASIVE GRINDING WHEEL WHILE IT IS ROTATING, CAUSING SAID CUTTING MEMBER TO TRAVERSE THE PERIPHERY
Claim 2
Independent Claim
48 words
THE METHOD OF INSPECTING ABRASIVE GRINDING WHEELS WHICH COMPRISES ROTATING AN ABRASIVE GRIDNING WHEEL ABOUT ITS AXIS THROUGH A PLURALITY OF REVOLUTIONS, BRINGING A CUTTING MEMBER INTO CONTACT WITH THE PERIPHERY OF THE ABRASIVE GRINDING WHEEL WHILE IT IS ROTATING, CAUSING SAID CUTTING MEMBER TO TRAVERSE THE PERIPHERY
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |