Patent US2593820A successfully refreshed from Google Patents.
US2593820A
Expired / Lapsed
US
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Attachment for industrial trucks
Assignee: Individual
•
Filing: 1949-02-19
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Granted: 1952-04-22
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Expires: 1969-02-19
Abstract
No abstract record available.
Inventors
- 👤 Weiss Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:23
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2196822A
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US2281012A
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US2329439A
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US2368122A
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US2386759A
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US2517085A
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US2473410A
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US2496079A
Cited
US2545021A
Cited
US2539233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |