Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Reexamination Certificate
2005-09-20
2005-09-20
Bonck, Rodney H. (Department: 3681)
Chairs and seats
Bottom or back with means to alter contour
Providing support for lower back region
C192S0120BA, C192S019000
Reexamination Certificate
active
06945600
ABSTRACT:
An ergonomic device actuation method for a housing, a pulley rotating inside the housing, the pulley being adapted to draw a traction element, and a locking clutch encapsulated by the housing and disposed to control rotation of said pulley. A drive clutch drives the pulley through the locking clutch. A drive shaft that rotates in the housing drives the drive clutch. A traction cable fixed to said pulley communicates with an ergonomic device.
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patent: 41 20 617 (1991-05-01), None
Bonck Rodney H.
Haldiman Robert C.
Husch & Eppenberger LLC
Kang Grant D.
L & P Property Management Company
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