Patent US2655254A successfully refreshed from Google Patents.
US2655254A
Expired / Lapsed
US
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Swivel for conveyer troughs
Assignee: Joy Manufacturing Co
•
Filing: 1948-01-26
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Granted: 1953-10-13
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Expires: 1968-01-26
Abstract
No abstract record available.
Inventors
- 👤 Baechli George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:56
CPC Classifications
B; B65; B65G; B65G27/00; B65G2812/00; B65G2812/03; B65G2812/0372; B65G2812/038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1850582A
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US1785402A
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US2129809A
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US2131867A
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US2216546A
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US2304300A
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US2338704A
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US2388385A
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US2379337A
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US2410481A
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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) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |