US3032350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydropneumatic suspension
Assignee: Ford Motor Co
•
Filing: 1958-06-05
•
Granted: 1962-05-01
•
Expires: 1978-06-05
Abstract
No abstract record available.
Inventors
- 👤 John H Ruhl
- 👤 Robert H Wahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:03
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G11/00; B60G11/26; B60G17/0416; B60G17/0424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2134515A
Cited
US2150576A
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US2720274A
Cited
FR1088604A
Cited
US2757376A
Cited
FR1152495A
Cited
US2844386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |