Patent US2995260A successfully refreshed from Google Patents.
US2995260A
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Unloading apparatus
Assignee: Vandale Corp
•
Filing: 1956-02-20
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Granted: 1961-08-08
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Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 John M Mccann
- 👤 Earl G Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:20
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/36; B65G65/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2719058A
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US2794560A
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US2858033A
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US2801885A
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US2788247A
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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) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |