US3203140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting disc with diamonded segments
Assignee: Diamant Boart NV SA
•
Filing: 1963-02-14
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Granted: 1965-08-31
•
Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 Hallez Charles Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:08
CPC Classifications
B; B24; B24D; B24D5/00; B24D5/12; B24D5/123; B23; B23D; B23D61/00; B23D61/02; B23D61/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A CUTTING DISC PROVIDED, ALONG ITS PERIPHERY, WITH A PLURALITY OF RADIAL SLOTS DEFINING A PLURALITY OF CIRCUMFERENTIAL CUTTING TEETH PROVIDED WITH DIAMOND-TIPPED SEGMENTS, AT LEAST ONE OF SAID TEETH HAVING A CIRCUMFERENTIAL LENGTH WHICH IS DIFFERENT THAN AT LEAST ONE OF THE CIRCUMFERENTIAL LENGTH OF THE ADATED TEETH.
Claim 2
Dependent Claim
49 words
A CUTTING DISC PROVIDED, ALONG ITS PERIPHERY, WITH A PLURALITY OF RADIAL SLOTS DEFINING A PLURALITY OF CIRCUMFERENTIAL CUTTING TEETH PROVIDED WITH DIAMOND-TIPPED SEGMENTS, AT LEAST ONE OF SAID TEETH HAVING A CIRCUMFERENTIAL LENGTH WHICH IS DIFFERENT THAN AT LEAST ONE OF THE CIRCUMFERENTIAL LENGTH OF THE ADATED TEETH.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |