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:
Oct. 15, 2013
Filed:
Nov. 10, 2010
William Hachtmann, Madera, CA (US);
William Hachtmann, Madera, CA (US);
Other;
Abstract
The device for cleaning grooved surfaces of a moving transport, such as escalators and moving walkways, includes a frame supporting at least one vacuum pump and a plurality of vacuum heads and a plurality of brush heads. A carriage is attached relative to the frame to which at least one of the plurality of vacuum heads and brush heads are slidably attached. The carriage can be attached to the frame in a multitude of ways, including utilizing a four-bar linkage. The carriage is positionable between a stored position and a deployed position. Additionally, the carriage can be angularly adjustable to align with a horizontal plane of the grooved surface. A handle can be pivotably attached to the frame wherein pivotable movement of the handle is mechanically coupled to movement of the carriage between the stored and deployable positions.