A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
155/38.1
A47C 3/20 (2006.01) A47C 3/30 (2006.01)
Patent
CA 1162835
ABSTRACT OF THE DISCLOSURE The specification discloses a chair control in which a chair height adjustment actuator includes a handle whose position does not change relative to the tilting member of the chair control. The handle is pivotally mounted to the tiltable member and engages the end of a linkage rod pivotally mounted to the handle. The other end of the linkage rod is pivotally joined to an actuator arm which in turn is pivotally secured to the mounting member of the stationary chair control housing adjacent that point at which the mount- ing member is secured to a chair base of the type having a height adjustment actuator located at the top of the chair base column.
375859
Beukema Duane M.
Hozeski Kenneth W.
Knoblauch Jack R.
Borden Ladner Gervais Llp
Steelcase Inc.
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