Patent US2619241A successfully refreshed from Google Patents.
US2619241A
Expired / Lapsed
US
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Device for loading and unloading industrial trucks
Assignee: Individual
•
Filing: 1948-02-18
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Granted: 1952-11-25
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Expires: 1968-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jessen Preben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:17
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19; B66F9/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334000A
Cited
US1977785A
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US1973098A
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US2122992A
Cited
US2256454A
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US2513246A
Cited
US2583977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |