Modular switchgear insulation device

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Description

FIG. 1 is a front elevation view of a first embodiment of a modular switchgear insulation device, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation view thereof; and

FIG. 8 is a left side elevation view thereof.

FIG. 9 is a front elevation view of a second embodiment of a modular switchgear insulation device, showing our new design;

FIG. 10 is a bottom perspective view thereof;

FIG. 11 is a top perspective view thereof;

FIG. 12 is a back elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side elevation view thereof; and

FIG. 16 is a left side elevation view thereof.

FIG. 17 is a front elevation view of a second embodiment of a modular switchgear insulation device, showing our new design;

FIG. 18 is a bottom perspective view thereof;

FIG. 19 is a top perspective view thereof;

FIG. 20 is a back elevation view thereof;

FIG. 21 is a top plan view thereof;

FIG. 22 is a bottom plan view thereof;

FIG. 23 is a right side elevation view thereof; and

FIG. 24 is a left side elevation view thereof.

FIG. 25 is a front elevation view of a fourth embodiment of a modular switchgear insulation device, showing our new design;

FIG. 26 is a bottom perspective view thereof;

FIG. 27 is a top perspective view thereof;

FIG. 28 is a back elevation view thereof;

FIG. 29 is a top plan view thereof;

FIG. 30 is a bottom plan view thereof;

FIG. 31 is a right side elevation view thereof; and,

FIG. 32 is a left side elevation view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. The dash-dot boundary lines shown indicate the claim boundary.

Claims

The ornamental design for a modular switchgear insulation device, as shown and described.

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Patent History
Patent number: D800667
Type: Grant
Filed: Feb 20, 2015
Date of Patent: Oct 24, 2017
Assignee: COOPER TECHNOLOGIES COMPANY (Houston, TX)
Inventors: Paul Newcomb Stoving (Oak Creek, WI), Robert Raymond Schuetz (West Allis, WI), Rose Ellen Weisburgh (Milwaukee, WI), William Robert Luoma (Franklin, WI), Joseph Allen Carmichael (Trevor, WI), Brian Andrew Korves (St. Francis, WI), Laurence James Geist (Mukwonago, WI)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/518,219
Classifications
Current U.S. Class: Switch Or Casing Therefor (18) (D13/158)