发明名称 Seat leveling device
摘要 A seat leveling apparatus for air-suspension seats of the type used in over-the road vehicles moves the seat to its lowermost position when the driver alights therefrom. When the driver reenters the seat, apparatus is provided to raise the seat to a preselected driving position responsive to the weight of the driver on the seat.
申请公布号 US4264050(A) 申请公布日期 1981.04.28
申请号 US19790025850 申请日期 1979.04.02
申请人 THE FREEDMAN SEATING COMPANY 发明人 WAHLS, ROBERT J.
分类号 B60N2/50;(IPC1-7):A47C3/30 主分类号 B60N2/50
代理机构 代理人
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