US3290035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle spring system
Assignee: Daimler Benz AG
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Filing: 1964-08-13
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Granted: 1966-12-06
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Expires: 1984-08-13
Abstract
No abstract record available.
Inventors
- 👤 Enke Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:26
CPC Classifications
B; B60; B60G; B60G15/00; B60G15/08; B60G15/12; B60G13/00; B60G13/02; B60G13/06; B60G13/10; B60G13/16; B60G13/18; B60G2202/00; B60G2202/20; B60G2202/25; B60G2204/00; B60G2204/10; B60G2204/15; B60G2204/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A SPRING SYSTEM FOR VEHICLES, ESPECIALLY MOTOR VEHICLES, COMPRISING: MAIN SPRING MEANS CONNECTING A VEHICLE BODY AND SUPPORTING WHEEL, RELAXATION DAMPING MEANS SERVING FOR DAMPING SAID MAIN SPRING MEANS AND INCLUDING A DAMPING DEVICE AND RELATIVELY SOFT SPRING MEANS CONNECTED IN SERIES THEREWITH, AND VIBRATION ANNIHILATOR MEANS OPERATIVELY CONNECTED WITH SAID MAIN SPRING MEANS AND INCLUDING FURTHER SPRING MEANS, FURTHER DAMPING MEANS, AND A DAMPING MASS, THE DAMPING DEVICE OF THE RELAXATION DAMPING MEANS BEING CONNECTED IN PARALLEL WITH SAID MAIN SPRING MEANS, AND SAID SOFT SPRING MEANS OF SAID RELAXATION DAMPING MEANS BEING CONNECTED IN SERIES WITH THE MAIN SPRING MEANS.
Claim 2
Dependent Claim
102 words
A SPRING SYSTEM FOR VEHICLES, ESPECIALLY MOTOR VEHICLES, COMPRISING: MAIN SPRING MEANS CONNECTING A VEHICLE BODY AND SUPPORTING WHEEL, RELAXATION DAMPING MEANS SERVING FOR DAMPING SAID MAIN SPRING MEANS AND INCLUDING A DAMPING DEVICE AND RELATIVELY SOFT SPRING MEANS CONNECTED IN SERIES THEREWITH, AND VIBRATION ANNIHILATOR MEANS OPERATIVELY CONNECTED WITH SAID MAIN SPRING MEANS AND INCLUDING FURTHER SPRING MEANS, FURTHER DAMPING MEANS, AND A DAMPING MASS, THE DAMPING DEVICE OF THE RELAXATION DAMPING MEANS BEING CONNECTED IN PARALLEL WITH SAID MAIN SPRING MEANS, AND SAID SOFT SPRING MEANS OF SAID RELAXATION DAMPING MEANS BEING CONNECTED IN SERIES WITH THE MAIN SPRING MEANS.
References Cited (Backward Citations)
US2901239A
Cited
FR1215172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |