Patent US3030198A successfully refreshed from Google Patents.
US3030198A
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Abrasive article
Assignee: Milacron Inc
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Filing: 1960-05-18
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Granted: 1962-04-17
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Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 Harry S Kibbey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:05
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/34; B24D3/342; B24D3/344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
IN AN ABRASIVE ARTICLE ESSENTIALLY COMPOSED OF ABRASIVE GRAINS BONDED WITH A SYNETHETIC RESIN BOND HAVING A FILLER DISPERSED THERETHROUGH, THE IMPROVEMENT WHICH COMPRISES UTILIZING A FILLER CONTAINING POTASSIUM HEXAFLUOROPHOSPHATE.
Claim 2
Dependent Claim
30 words
IN AN ABRASIVE ARTICLE ESSENTIALLY COMPOSED OF ABRASIVE GRAINS BONDED WITH A SYNETHETIC RESIN BOND HAVING A FILLER DISPERSED THERETHROUGH, THE IMPROVEMENT WHICH COMPRISES UTILIZING A FILLER CONTAINING POTASSIUM HEXAFLUOROPHOSPHATE.
References Cited (Backward Citations)
US2216135A
Cited
US2408319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |