US3205624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annular cutting wheels
Assignee: Individual
•
Filing: 1964-07-20
•
Granted: 1965-09-14
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Shirley I Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/12; B24D5/126
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
113 words
A CUTTING WHEEL COMPRISING A THIN FLAT ANNULAR MEMBER, A DEPOSIT OF DIAMOND GRIT ON THE INNER ANNULAR EDGE OF SAID MEMBER, SAID DEPOSIT COMPRISING A FIRST PORTION THEREOF APPLIED TO MARGINAL SURFACE PORTIONS OF SAID MEMBER AT SAID INNER ANNULAR EDGE, SAID FIRST PORTION HAVING A THICKNESS NOT EXCEEDING ABOUT 0.003" AND A SECOND PORTION THEREOF APPLIED TO THE INNER ANNULAR EDGE OF SAID MEMBER AND EXTENDINGRADIALLY INWARD THEREOF, SAID SECOND GRIT DEPOSIT PORTION BEING COEXTENSIVE WITH SAID FIRS GRIT DEPOSIT PORTION AND SAID SECOND GRIT DEPOSIT PORTION HAVNG A RADIAL EXTENT WHICH IS A SUBSTANTIAL MULTIPLE OF THE ORDER OF ABOUT THREE TIMES THE THICKNESS OF SAID FIRST GRIT DEPOSIT PORTION.
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |