Lever arm with tactile contour

A plurality of levers each having one end adapted for attachment below a chair seat for controlling separate movements of a chair, each said lever having another end presenting a substantially planar surface terminating at a periphery, said periphery defining a geometric shape different from one ano...

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Bibliographic Details
Main Author Cassaday, Terry
Format Patent
LanguageEnglish
Published 13.03.2007
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Summary:A plurality of levers each having one end adapted for attachment below a chair seat for controlling separate movements of a chair, each said lever having another end presenting a substantially planar surface terminating at a periphery, said periphery defining a geometric shape different from one another so as to tactually distinguish said levers and the associated movements of said chair controlled by said levers.