Trailed vehicle suspensions
Patent 4033609 Issued on July 5, 1977. Estimated Expiration Date: 
July 5, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 5, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1097353 2264174 2626144 3013794 InventorApplicationNo. 05/604691 filed on 08/14/1975US Classes:280/86.75, Alignment adjustment267/242, Including adjustment for spring loading280/124.106, Antiroll or antisway280/124.157, Fluidic suspension280/124.175, Connection detail280/124.177, Elastomeric spring280/124.179Coil springExaminersPrimary: Goodman, PhilipAttorney, Agent or FirmForeign Application Priority Data1974-08-16 AUAbstractA suspension for a beam axled trailed vehicle ensures steering characteristics which reduce sway and other objectionable behaviour by moving a wheel subject to bump conditions forwardly as it moves upwardly. The forward movement is achieved by ensuring that the springs allow limited longitudinal travel of the axle and by positioning leading radius rods each to thrust the associated wheel forwardly when it experiences bump conditions. | |
