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Publication numberUSD520959 S1
Publication typeGrant
Application numberUS 29/206,739
Publication dateMay 16, 2006
Filing dateJun 1, 2004
Priority dateDec 1, 2003
Publication number206739, 29206739, US D520959 S1, US D520959S1, US-S1-D520959, USD520959 S1, USD520959S1
InventorsShigekazu Nagai, Yoshiharu Ito, Takashi Toyama
Original AssigneeSmc Kabushiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Vacuum switch
US D520959 S1
Abstract  available in
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  1. The ornamental design for a vacuum switch, as shown.

FIG. 1 is a top, front and left-side perspective view of a vacuum switch showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

Non-Patent Citations
1U.S. Appl. No. 29/206,740, filed: Jun. 1, 2004: Inventor: S. Nagai, et al; Title: Vacuum Equipment.
2U.S. Appl. No. 29/206,741, filed: Jun. 1, 2004: Inventor: S. Nagai, et al; Title: Vacuum Generator.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD773403 *Jun 15, 2015Dec 6, 2016Abb Technology AgEmbedded pole for a medium voltage switch
U.S. ClassificationD13/158