Patent US2581753A successfully refreshed from Google Patents.
US2581753A
Expired / Lapsed
US
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Combined truck and implement carrier
Assignee: Individual
•
Filing: 1950-04-28
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Granted: 1952-01-08
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Expires: 1970-04-28
Abstract
No abstract record available.
Inventors
- 👤 Lee A Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:52
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; B; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1880627A
Cited
US2170932A
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US2233521A
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US2338361A
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US2398119A
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US2543496A
Cited
US2498144A
Cited
US2525384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |