Patent US1694464A successfully refreshed from Google Patents.
Patent US2560064A successfully refreshed from Google Patents.
US2560064A
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US
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Adjustable loading dock
Assignee: Individual
•
Filing: 1946-06-17
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Granted: 1951-07-10
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Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Perry D Astry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:58
CPC Classifications
B; B60; B60S; B60S13/00; B65; B65G; B65G69/00; B65G69/28; B65G69/2805; B65G69/2811; B65G69/2817; B65G69/2852
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US431678A
Cited
US1112543A
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US1299516A
Cited
US1835133A
Cited
US1890796A
Cited
US1968624A
Cited
US2186463A
Cited
US2409870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |