Focusing ring

- Tokyo Electron Limited
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Description

FIG. 1 is a front view of a focusing ring of the present invention.

FIG. 2 is a right side view of the focusing ring of FIG. 1.

FIG. 3 is a top plan view of the focusing ring of FIG. 1.

FIG. 4 is a bottom view of the focusing ring of FIG. 1.

FIG. 5 is an enlarged sectional view of the 1-3 intersection of lines 1 and 3 of the focusing ring of FIG. 3.

FIG. 6 is an enlarged sectional view of the 2-3 intersection of lines 2 and 3 of the focusing ring of FIG. 3; and,

FIG. 7 is a perspective view of the focusing ring of FIG. 1.

The rear view is the same as the front view.

The left side view is the same as the right side view.

Claims

The ornamental design for a focusing ring, as shown and described.

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Patent History
Patent number: D709537
Type: Grant
Filed: Mar 29, 2012
Date of Patent: Jul 22, 2014
Assignee: Tokyo Electron Limited (Tokyo)
Inventors: Yusei Kuwabara (Miyagi), Keiichi Nagakubo (Nirasaki)
Primary Examiner: Patricia Palasik
Application Number: 29/417,075
Classifications
Current U.S. Class: Element Or Attachment (D15/138)