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.:

US 9295366 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Feb. 24, 2014
Applicant:

Keith Stewart, Vernal, UT (US);

Inventor:

Dennis Pearlstein, Austin, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/34 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 11/34 (2013.01); A47L 11/4038 (2013.01);
Abstract

A rotary cleaning device having a plurality of flush pad extractors can provide improved debris removal and reduced residual material. More specifically, a rotary cleaning device can include a plurality of flush pad extractors which are oriented generally circumferentially about a common rotation axis. These unique flush pad extractors can include a fluid applicator and a vacuum member oriented behind the fluid applicator such that during operation of the device the fluid applicator contacts a surface to be cleaned prior to contact by the vacuum member. In accordance with the present invention, the fluid applicator provides passive delivery of fluid to the surface to be cleaned. Passive delivery of fluid allows for reduced fluid usage and more controlled and even distribution of fluid across a surface without overwetting.


Find Patent Forward Citations

Pearlstein, Dennis. (2016). Rotary cleaning head having indirect fluid application (U.S. Patent No. 9295366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9295366

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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