Patent US2877825A successfully refreshed from Google Patents.
US2877825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor seat
Assignee: Individual
•
Filing: 1954-07-02
•
Granted: 1959-03-17
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Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 Herbert O Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:35
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/505; B60N2/506; B60N2/507; B60N2/54; B60N2/544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US750069A
Cited
GB106079A
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FR607803A
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US1956108A
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US2227764A
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US2227717A
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US2334922A
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US2470907A
Cited
US2485199A
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US2527905A
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US2663355A
Cited
US2641307A
Cited
DE859565C
Cited
US2707986A
Cited
US2800948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |