US2600548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding wheel truing apparatus
Assignee: Brown and Sharpe Manufacturing Co
•
Filing: 1946-09-05
•
Granted: 1952-06-17
•
Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Lester J Lalime
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:38
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE451465C
Cited
US1871504A
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US1769143A
Cited
US2004426A
Cited
US2178842A
Cited
US2272088A
Cited
US2287701A
Cited
US2323401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |