US2425982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding machine
Assignee: Schneider Electric USA Inc
•
Filing: 1944-10-05
•
Granted: 1947-08-19
•
Expires: 1964-10-05
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Bazley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:31
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/26; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/309016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US327934A
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US364353A
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US387233A
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US957392A
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US842676A
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US964598A
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US1448746A
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US1453737A
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US1444598A
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US1722691A
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US1832190A
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US1820029A
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US1918020A
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US1970000A
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US1993064A
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US2142923A
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US2200025A
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US2314312A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-18 | 1951-02-17 | 1951-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-18 | 1955-02-17 | 1955-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-18 | 1959-02-17 | 1959-08-19 | $7700.00 | Window Closed / Lapsed |