Patent US2667016A successfully refreshed from Google Patents.
US2667016A
Expired / Lapsed
US
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Control mechanism for honing machines
Assignee: Barnes Drill Co
•
Filing: 1950-01-06
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Granted: 1954-01-26
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Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Earnest Y Seborg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:24
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1816082A
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US1980359A
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US1945045A
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US2114349A
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US2263878A
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US2255583A
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US2251607A
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US2297953A
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US2381572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |