US2579084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant level vehicle suspension
Assignee: Goodrich Corp
•
Filing: 1946-07-08
•
Granted: 1951-12-18
•
Expires: 1966-07-08
Abstract
No abstract record available.
Inventors
- 👤 Alvin S Krotz
- 👤 Robert C Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:25
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/027; B60G17/0277; B60G11/00; B60G11/22; B60G11/23; Y; Y10; Y10S; Y10S267/00; Y10S267/01; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1664510A
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US2021043A
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FR810850A
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US2150576A
Cited
US2191211A
Cited
US2253042A
Cited
US2345201A
Cited
US2436681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |