Karyn M Kasvin

US Patent:

61023442, Aug 15, 2000

Filed:

Aug 28, 1998

Appl. No.:

9/141896

Inventors:

Valery D. Kasvin - Menlo Park CA
Karyn M. Kasvin - Menlo Park CA

International Classification:

B68G 500

US Classification:

248118

Abstract:

An ergonomic armrest primarily for use by dentists or dental hygienists permitting them to rest their arm on an armrest platter and to simultaneously rotate and revolve the platter so that they can perform an operation on a patient's teeth, while continuing to rest their arm. The bottom surface of the armrest platter is pivotally connected to the unsupported end of a cantilevered member, which is pivotally connected at its supported end to a rigid, but height adjustable, vertical support assembly.