US2540100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer with hydraulic lift
Assignee: Individual
•
Filing: 1948-02-25
•
Granted: 1951-02-06
•
Expires: 1968-02-25
Abstract
No abstract record available.
Inventors
- 👤 Coeur Mel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:16
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; Y; Y10; Y10S; Y10S56/00; Y10S56/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US184283A
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US489628A
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US1557115A
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US1610881A
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US1975119A
Cited
US1941143A
Cited
US2061025A
Cited
US2179477A
Cited
US2227762A
Cited
US2229352A
Cited
US2328849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |