US2443433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure suspension system for vehicles
Assignee: Individual
•
Filing: 1946-01-12
•
Granted: 1948-06-15
•
Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Sanmori Roger Laurent Baptiste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:00
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/02; B60G21/06; B60G17/00; B60G17/02; B60G17/04; B60G17/052; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322196A
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US1538661A
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GB270235A
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US1706162A
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US1654034A
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US1827662A
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US1801716A
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US1800142A
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FR716087A
Cited
US2042596A
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US1974171A
Cited
US2354700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |