Patent US2585533A successfully refreshed from Google Patents.
US2585533A
Expired / Lapsed
US
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Internal grinding machine with automatic air gauge sizing
Assignee: Bryant Grinder Corp
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Filing: 1948-05-29
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Granted: 1952-02-12
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Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 William J Bryant
- 👤 Thor H Ljunggren
- 👤 Willis F Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:55
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1862215A
Cited
US1817953A
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US1927750A
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US2001447A
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US2010706A
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US2050261A
Cited
US2465035A
Cited
US2471737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |