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Shield for vacuum circuit breaker
D703622 Shield for vacuum circuit breaker
Patent Drawings:

Inventor: Arioka, et al.
Date Issued: April 29, 2014
Application:
Filed:
Inventors:
Assignee:
Primary Examiner: Pratt; Deanna L
Assistant Examiner: Blackwell, II; Harold
Attorney Or Agent: Sughrue Mion, PLLC
U.S. Class: D13/160
Field Of Search: ;200/4; ;200/7; ;200/10; ;218/70; ;218/71; ;218/72; ;218/73; ;218/74; ;218/75; ;218/76; ;218/77; ;218/78; ;218/79; ;218/80; ;218/138; ;218/136; ;218/139; ;218/140; ;218/144; ;218/147; ;218/153; ;218/154; ;218/155; ;D13/160; ;D13/161; ;D13/171; ;D13/151; ;D13/177
International Class: 1303
U.S Patent Documents:
Foreign Patent Documents:
Other References: 630A 12kV Vacuum Interrupter with Silica Case for Outdoor Circuit Breaker, no image post date information, site visited Nov. 21, 2013[online], .COPYRGT. 1999-2013 Alibaba.com Hong Kong Limited and licensors. All rights reserved., <http://www.alibaba.com/product-gs/661322019/630A.sub.--12kV.sub.--Vac- uum.sub.--Interrupter.sub.--with.sub.--Silica.html>. cited by examiner.









Abstract:
Claim: CLAIM The ornamental design for a shield for vacuum circuit breaker, as shown and described.
Description: FIG. 1 is a front, top and right side perspective view of a shield for vacuum circuit breaker, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof; taken along line 7-7 of FIG. 5.

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