Supports – With condition responsive control means
Patent
1979-04-02
1981-04-28
Schultz, William H.
Supports
With condition responsive control means
248543, 248585, A47C 330
Patent
active
042640504
ABSTRACT:
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.
REFERENCES:
patent: 3150855 (1969-09-01), Carter et al.
patent: 3325136 (1967-06-01), Radke et al.
patent: 3638897 (1972-02-01), Harder
patent: 3667707 (1972-06-01), Mui
patent: 3749339 (1973-07-01), Avedissian
patent: 3954245 (1976-05-01), Costin
patent: 3999800 (1976-12-01), Penzotti
Schultz William H.
The Freedman Seating Company
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