US3104622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension responsive to horizontal and vertical movements of a vehicle body
Assignee: Werkspoor NV
•
Filing: 1961-12-08
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Granted: 1963-09-24
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Expires: 1981-12-08
Abstract
No abstract record available.
Inventors
- 👤 Frederik G Van Zijp
- 👤 Molenaar Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:43
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A SUSPENSION FOR A VEHICLE COMPRISING A VEHICLE BODY, A WHEELED CARRIAGE, AT LEAST FOUR PNEUMATIC SUSPENSION UNITS, ONE NEAR EACH CORNER OF THE BODY, SUPPORTING THE VEHICLE BODY ON THE WHEELED CARRIAGE SO AS TO ALLOW SAID BODY TO FREELY MOVE RELATIVE TO SAID CARRIAGE IN BOTH HORIZONTAL AND VERTICAL DIRECTIONS, EACH OF SAID SUSPENSION UNITS BEING SET AT AN ANGLE AND DISPOSED IN PAIRS AT THE OPPOSITE ENDS OF THE VEHICLE WITH EACH PAIR LOCATED IN A PLANE EXTENDING PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE VEHICLE AND WITH THE AXES OF EACH PAIR INTERSECTING, AND MEANS INDIVIDUALLY CONTROLLING THE PRESSURE OF EACH SUSPENSION UNIT AND RESPONSIVE TO HORIZONTAL AND VERTICAL MOVEMENTS OF THE BODY TO AUTOMATICALLY COMPENSATE FOR SUCH MOVEMENTS.
Claim 2
Dependent Claim
123 words
A SUSPENSION FOR A VEHICLE COMPRISING A VEHICLE BODY, A WHEELED CARRIAGE, AT LEAST FOUR PNEUMATIC SUSPENSION UNITS, ONE NEAR EACH CORNER OF THE BODY, SUPPORTING THE VEHICLE BODY ON THE WHEELED CARRIAGE SO AS TO ALLOW SAID BODY TO FREELY MOVE RELATIVE TO SAID CARRIAGE IN BOTH HORIZONTAL AND VERTICAL DIRECTIONS, EACH OF SAID SUSPENSION UNITS BEING SET AT AN ANGLE AND DISPOSED IN PAIRS AT THE OPPOSITE ENDS OF THE VEHICLE WITH EACH PAIR LOCATED IN A PLANE EXTENDING PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE VEHICLE AND WITH THE AXES OF EACH PAIR INTERSECTING, AND MEANS INDIVIDUALLY CONTROLLING THE PRESSURE OF EACH SUSPENSION UNIT AND RESPONSIVE TO HORIZONTAL AND VERTICAL MOVEMENTS OF THE BODY TO AUTOMATICALLY COMPENSATE FOR SUCH MOVEMENTS.
References Cited (Backward Citations)
US2968258A
Cited
US2908230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |