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.

Date of Patent:
Jul. 16, 2013

Filed:

Aug. 05, 2010
Applicant:

Hsin-chin Hung, Taipei Hsien, TW;

Inventor:

Hsin-Chin Hung, Taipei Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 14/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary gas supply system, includes a plurality of first input lines for supplying gas, a plurality of second input lines, a plurality of third input lines, a first mixing tank communicating with the second input lines, a second mixing tank communicating with the third input lines, and a plurality of three-way valves. Each three-way valve is communicated with a first input line, a second input line and a third input line such that gas in the first input lines can be selectively introduced into the first mixing tank or the second mixing tank.


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