US2792079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling apparatus
Assignee: Raymond Corp
•
Filing: 1955-01-12
•
Granted: 1957-05-14
•
Expires: 1975-01-12
Abstract
No abstract record available.
Inventors
- 👤 Christian D Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
B; B65; B65G; B65G67/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0311; B65G2814/0313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US761220A
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US1613901A
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US2052118A
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US2156204A
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US2498299A
Cited
US2667985A
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US2591489A
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US2678746A
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DE909560C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |