Patent US2532534A successfully refreshed from Google Patents.
US3498283A
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US
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Abrasive cutting tool
Assignee: Saint Gobain Abrasives Inc
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Filing: 1967-03-17
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Granted: 1970-03-03
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Expires: 1987-03-17
Abstract
No abstract record available.
Inventors
- 👤 Arnold M Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:14
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/02; B28D1/12; B28D1/121; B24; B24D; B24D5/00; B24D5/06; B24D5/12; B24D5/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156166A
Cited
US1964972A
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GB403159A
Cited
US2794458A
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US3127887A
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US3343308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |