US3356954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel suspension system for road vehicles and cross-country vehicles
Assignee: Individual
•
Filing: 1964-12-09
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Granted: 1967-12-05
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Expires: 1984-12-09
Abstract
No abstract record available.
Inventors
- 👤 Gottschalk Heinrich George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:38
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/02; B60G21/06; B60G17/00; B60G17/005; B60G17/02; B60G17/033; B60G17/04; B60G17/056; B60G21/10; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/154; B60G2202/40; B60G2202/41; B60G2202/413; B60G2202/414; B60G2204/00; B60G2204/40; B60G2204/46; B60G2204/4605; B60G2204/80; B60G2204/81; B60G2204/8102; B60G2204/83; B60G2204/8304; B60G2206/00; B60G2206/01; B60G2206/40; B60G2206/42; B60G2206/422; B60G2206/4222
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
217 words
A WHEEL SUSPENSION SYSTEM FOR VEHICLES HAVING A CHASSIS, AT LEAST TWO FRONT AND TWO REAR WHEELS, AXLES FOR THE WHEELS, AND A SUSPENSION ELEMENT FOR EACH WHEEL, EACH SUSPENSION ELEMENT INCLUDING A CYLINDER, A PISTON MOVABLE THEREIN AND A PISTON ROD HAVING A SUBSTANTIAL DIAMETER WITH RESPECT TO THE DIAMETER OF THE PISTON PROVIDED WITH AN END PROJECTING FROM THE CYLINDER, THE SPACE BETWEEN THE PISTON AND ONE END OF THE CYLINDER BEING OF GREATER VOLUME THAN THE SPACE SURROUNDING THE PISTON ROD AND THE OPPOSITE END OF THE CYLINDER, SAID CYLINDERS ALWAYS BEING FILLED WITH FLUID, MEANS CONNECTING THE PROJECTING END OF EACH PISTON ROD TO THE RESPECTIVE WHEEL AXLE, MEANS CONNECTING EACH CYLINDER TO THE CHASSIS, A FIRST CONDUIT LEADING FROM THE SPACE OF GREATER VOLUME OF A CYLINDER FOR A FRONT WHEEL TO THE SPACE OF GREATER VOLUME OF A CYLINDER FOR A REAR WHEEL, A SECOND CONDUIT LEADING FROM THE SPACE OF LESSER VOLUME OF A FRONT WHEEL TO THE SPACE OF LESSER VOLUME OF A CYLINDER FOR A REAR WHEEL, A BRANCH CONDUIT FOR EACH CYLINDER BETWEEN SAID FIRST AND SECOND CONDUITS, VALVE MEANS FOR EACH SAID BRANCH CONDUIT OPERABLE TO CONTROL THE FLOW BETWEEN THE GREATER AND LESSER SPACES OF EACH CYLINDER VIA SAID FIRST, SECOND AND BRANCH CONDUITS, A
Claim 2
Dependent Claim
217 words
A WHEEL SUSPENSION SYSTEM FOR VEHICLES HAVING A CHASSIS, AT LEAST TWO FRONT AND TWO REAR WHEELS, AXLES FOR THE WHEELS, AND A SUSPENSION ELEMENT FOR EACH WHEEL, EACH SUSPENSION ELEMENT INCLUDING A CYLINDER, A PISTON MOVABLE THEREIN AND A PISTON ROD HAVING A SUBSTANTIAL DIAMETER WITH RESPECT TO THE DIAMETER OF THE PISTON PROVIDED WITH AN END PROJECTING FROM THE CYLINDER, THE SPACE BETWEEN THE PISTON AND ONE END OF THE CYLINDER BEING OF GREATER VOLUME THAN THE SPACE SURROUNDING THE PISTON ROD AND THE OPPOSITE END OF THE CYLINDER, SAID CYLINDERS ALWAYS BEING FILLED WITH FLUID, MEANS CONNECTING THE PROJECTING END OF EACH PISTON ROD TO THE RESPECTIVE WHEEL AXLE, MEANS CONNECTING EACH CYLINDER TO THE CHASSIS, A FIRST CONDUIT LEADING FROM THE SPACE OF GREATER VOLUME OF A CYLINDER FOR A FRONT WHEEL TO THE SPACE OF GREATER VOLUME OF A CYLINDER FOR A REAR WHEEL, A SECOND CONDUIT LEADING FROM THE SPACE OF LESSER VOLUME OF A FRONT WHEEL TO THE SPACE OF LESSER VOLUME OF A CYLINDER FOR A REAR WHEEL, A BRANCH CONDUIT FOR EACH CYLINDER BETWEEN SAID FIRST AND SECOND CONDUITS, VALVE MEANS FOR EACH SAID BRANCH CONDUIT OPERABLE TO CONTROL THE FLOW BETWEEN THE GREATER AND LESSER SPACES OF EACH CYLINDER VIA SAID FIRST, SECOND AND BRANCH CONDUITS, A
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |