US3170682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable rate leaf spring suspension
Assignee: Motors Liquidation Co
•
Filing: 1963-08-09
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Granted: 1965-02-23
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Expires: 1983-08-09
Abstract
No abstract record available.
Inventors
- 👤 George M Eggers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:23
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/02; B60G11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A VARIABLE RATE LEAF SPRING SUSPENSION COMPRISING, A SPRUNG MASS, A LEAF SPRING RECTILINEARLY MOVABLE IN A BEARING MEMBER SUPPORTED IN A FIXED VERTICAL POSTION ON THE SPRUNG MASS, A PAIR OF ROAD WHEELS MOUNTED ON LEVER ARMS PIVOTALLY CONNECTED TO THE SPRING MASS FOR MOVEMENT IN A PATH COPLANAR WITH THE RECTILINEAR PATH OF MOVEMENT OF SAID SPRING, AND MEANS PIVOTALLY CONNECTING THE OPPO-
Claim 2
Dependent Claim
65 words
A VARIABLE RATE LEAF SPRING SUSPENSION COMPRISING, A SPRUNG MASS, A LEAF SPRING RECTILINEARLY MOVABLE IN A BEARING MEMBER SUPPORTED IN A FIXED VERTICAL POSTION ON THE SPRUNG MASS, A PAIR OF ROAD WHEELS MOUNTED ON LEVER ARMS PIVOTALLY CONNECTED TO THE SPRING MASS FOR MOVEMENT IN A PATH COPLANAR WITH THE RECTILINEAR PATH OF MOVEMENT OF SAID SPRING, AND MEANS PIVOTALLY CONNECTING THE OPPO-
References Cited (Backward Citations)
US2202918A
Cited
FR1161498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |