Patent US2455787A successfully refreshed from Google Patents.
US2455787A
Expired / Lapsed
US
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Trailer axle
Assignee: FRANK F LINN Corp
•
Filing: 1945-09-24
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Granted: 1948-12-07
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Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Frank F Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:52
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/14; B60G11/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US41404A
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FR342649A
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FR667639A
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US2068676A
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US2104736A
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US2023254A
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DE636972C
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US2109311A
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US2117401A
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US2286609A
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US2379478A
Cited
US2386988A
Cited
US2409501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |