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 6904637 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Oct. 03, 2001
Applicant:

Michael Sugarman, San Francisco, CA (US);

Inventor:

Michael Sugarman, San Francisco, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B003/00 ; B08B003/12 ; A47L025/00 ;
U.S. Cl.
CPC ...
Abstract

An apparatus for cleaning a substrate is provided. The apparatus comprises a plurality of rollers adapted to support a substrate in a vertical orientation, a scrubber brush adapted to contact a substrate supported by the plurality of rollers, and a sonic nozzle positioned at an elevation below the elevation of the scrubber brush and adapted so as to output a sonicated fluid spray that contacts a beveled edge or a major surface of the substrate such that fluid having sufficient sonic energy to harm the scrubber brush will not contact the scrubber brush.


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