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 8282393 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 09, 2012

Filed:

Apr. 07, 2010
Applicant:

Randy Miles Widen, Lusby, MD (US);

Inventor:

Randy Miles Widen, Lusby, MD (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/00 (2006.01); B60R 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method are provided in which a laminar flow of pressurized gas from a curved slit in a chamber is directed across a surface to propel a laminar flow of a liquid, below the laminar flow gas, across the surface to prevent surface contamination or remove contaminants from the surface. In a particular application, the system and method are employed in a self-cleaning dental mirror tool including a dental mirror attached to a handle, wherein the gas is air, the liquid is water, and the surface is the reflective surface of the dental mirror.


Find Patent Forward Citations

Widen, Randy. (2012). System and method for removing surface contamination (U.S. Patent No. 8282393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8282393

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

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