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:
May. 28, 1996
Filed:
Aug. 08, 1994
Roy H Burton, Columbus, OH (US);
David E Wood, Grove City, OH (US);
Kevin W Intrieri, Dublin, OH (US);
R. H. Burton Company, Grove City, OH (US);
Abstract
A positioning system for moving an ophthalmic examination chair used in conjunction with an associated instrument stand between a forward position spaced a predetermined distance from an eye examination target and a rearward position providing access to the instrument stand by a patient in a wheel chair. A lower base is provided as extending along a longitudinal axis between a forward end and a rearward end, and as having an upper and a lower surface and a widthwise extent configured as being receivable between the wheels of the wheel chair. An upper carriage, having a bottom surface and a top surface configured to receive the examination chair thereon, is supported on the upper surface of the base for movement between the forward and the rearward end thereof along the longitudinal axis to position the examination chair at the forward and the rearward position. A locking assembly is employed to releasably lock the carriage in a forward orientation disposing the examination chair at the forward position, and in a rearward orientation disposing the examination chair at the rearward position.