Patent FR1269723A successfully refreshed from Google Patents.
US3196584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive wheels and segmented diamond wheels
Assignee: Individual
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Filing: 1963-06-28
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Granted: 1965-07-27
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Tatko John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:10
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/02; B23D61/025; B23D61/026; B24; B24D; B24D5/00; B24D5/12; B24D5/123
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
AN ABRASIVE GRINDING BLADE COMPRISING A CIRCULAR DISK, A PLURALITY OF ABRASIVE SEGMENTS SECURED TO THE PERIPHERAL EDGE OF THE DISK, SAID SEGMENTS BEING SPACED APART, AND A PLURALITY OF PASSAGEWAYS EXTENDING FROM THE CENTER OF THE DISK RADIALLY THROUGH THE DISK AND TERMINATING IN THE SPACES BETWEEN THE SEGMENTS, SAID DISK HAVING A PLURALITY OF TRANSVERSE SLOTS INTERSECTING SAID PASSAGEWAYS ADJACENT SAID PERIPHERAL EDGE, WHEREBY COOLANT FLUID IS CONVEYED TO THE ZONE OF COACTION BETWEEN THE ABRASIVE MATERIAL AND A WORKPIECE.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |