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:
Mar. 10, 2015
Filed:
Nov. 03, 2011
Applicant:
Eric Zuercher, Tucson, AZ (US);
Inventor:
Eric Zuercher, Tucson, AZ (US);
Assignee:
AGM Container Controls, Inc., Tucson, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 9/16 (2006.01); B66B 1/34 (2006.01); B66B 9/04 (2006.01); B66B 9/08 (2006.01);
U.S. Cl.
CPC ...
B66B 9/04 (2013.01); B66B 9/08 (2013.01); Y10S 414/134 (2013.01);
Abstract
A wheel chair lift device includes a base, a lift car, and a lift mechanism for raising and lowering the lift car relative to the base. A maximum height system includes a light source, optical sensor, magnetic-backed reflector, and a placement tool for engaging a reference port on the lift car. Operation of the light source and optical sensor are confirmed before the lift car is elevated.