Patent US5479475A successfully refreshed from Google Patents.
Patent US2779426A successfully refreshed from Google Patents.
US2779426A
Expired / Lapsed
US
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Drive unit mounting and controls for wheels of cutting machines
Assignee: Clipper Manufacturing Co Inc
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Filing: 1954-03-16
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Granted: 1957-01-29
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Expires: 1974-03-16
Abstract
No abstract record available.
Inventors
- 👤 Robert R Harris
- 👤 Clinton W Klinge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:27
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0926; E01C23/0933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1271728A
Cited
US2335541A
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US2453819A
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US2578886A
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US2630185A
Cited
US2597017A
Cited
US2634962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |