US2655246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material loading apparatus
Assignee: Joy Manufacturing Co
•
Filing: 1947-07-21
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Granted: 1953-10-13
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Expires: 1967-07-21
Abstract
No abstract record available.
Inventors
- 👤 Charles N Bebinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:37
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/06; E21F13/063; B; B65; B65G; B65G65/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0326; B65G2814/0328; B65G2814/0331; B65G2814/0334
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB357709A
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US1321427A
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US730448A
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US740557A
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US1072273A
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US1271493A
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US1271385A
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US1534463A
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US1821438A
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US1877282A
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US2017005A
Cited
GB466894A
Cited
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 |