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 8506709 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Apr. 01, 2011
Applicant:

Elmira Ryabova, Mountainview, CA (US);

Inventor:

Elmira Ryabova, Mountainview, CA (US);

Assignee:

Advenira Enterprises, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05C 3/02 (2006.01); D21H 23/56 (2006.01); B01J 19/10 (2006.01); B05D 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A roll coater with a recirculation loop is disclosed. Waste coating material form the roll coater is treated in an agitator unit containing, for example, one or more ultrasonic transducers, and optionally a filtration unit and/or temperature control unit to produce reconditioned coating solution, such as a reconditioned sol-gel precursor solution. Also disclosed is preventative maintenance module comprising a cleaning unit that is designed to engage and clean the applicator and/or metering rolls in a roll coater.


Find Patent Forward Citations

Ryabova, Elmira. (2013). Roll coater having a recirculation loop for treating excess fluid (U.S. Patent No. 8506709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8506709

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

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