US2636745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically adjustable wheel suspension means
Assignee: Individual
•
Filing: 1949-02-10
•
Granted: 1953-04-28
•
Expires: 1969-02-10
Abstract
No abstract record available.
Inventors
- 👤 Cecil E Cartwright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:20
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1779887A
Cited
US2087299A
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US2198270A
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US2141781A
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US2174063A
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US2332991A
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US2361951A
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US2374383A
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US2503539A
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US2465098A
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US2494144A
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US2462964A
Cited
US2506699A
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US2525506A
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US2497072A
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US2507980A
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US2442248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |