US2659185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honing machine
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1951-06-29
•
Granted: 1953-11-17
•
Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Indge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:59
CPC Classifications
B; B24; B24B; B24B35/00; B24D; B24D7/00; B24D7/06; B24D7/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US344919A
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US1180260A
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US1520662A
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US1955362A
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US2136036A
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US2160494A
Cited
US2195065A
Cited
US2272974A
Cited
US2284056A
Cited
US2331523A
Cited
US2307632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |