The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 16, 2005
Filed:
Jun. 18, 2001
M. Weldon Rogers, St. Louis, MO (US);
Robert A. Eberle, Kansas City, MO (US);
Joseph M. Mooney, Florissant, MO (US);
David L. Schwartz, Creve Coeur, MO (US);
M. Weldon Rogers, St. Louis, MO (US);
Robert A. Eberle, Kansas City, MO (US);
Joseph M. Mooney, Florissant, MO (US);
David L. Schwartz, Creve Coeur, MO (US);
EAC Corporation, St. Louis, MO (US);
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.