Methods for retrofitting an adjustable chair

Details Methods for retrofitting an adjustable chair Methods for retrofitting an adjustable chair

2005-08-16

2005-08-16

Hong, John C. (Department: 3726)

Metal working

Method of mechanical manufacture

Converting

C029S402030, C297S344200

Reexamination Certificate

active

06928710

ABSTRACT:
A method for retrofitting an adjustable chair including a seat, a pedestal base, and a gas cylinder that extends therebetween is provided. The method includes the steps of uncoupling the gas cylinder from the chair, and coupling a height adjustment mechanism to the chair that is configured to electrically adjust a height of the seat relative to the pedestal base. The height adjustment mechanism coupled to the chair being retrofitted includes a limit switch that is configured to limit an amount of movement of the height adjustment mechanism. The method also includes the step of coupling the pedestal base to the height adjustment mechanism.

REFERENCES:
patent: 6045187 (2000-04-01), Stumpf
patent: 402299609 (1990-12-01), None

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