Protective casings for electrical devices

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Description

FIG. 1 is a perspective view of a protective casing for electrical devices showing our new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.

Claims

The ornamental design for a protective casing for electrical devices, as shown and described.

Referenced Cited
U.S. Patent Documents
D229699 December 1973 Hehs
D300315 March 21, 1989 Thomas
5493083 February 20, 1996 Olivier
D406106 February 23, 1999 Gonser
D425493 May 23, 2000 Cutright et al.
D498464 November 16, 2004 Kim
D580880 November 18, 2008 Liftran
D584251 January 6, 2009 Lewis et al.
D629367 December 21, 2010 Detemple et al.
D629762 December 28, 2010 Naumann et al.
D633059 February 22, 2011 Delakowitz
Other references
  • Stahl, Control Panels, Distribution Panels and Components, Miniature Circuit-Breaker Series 8562, Dec. 5, 2006, pp. 1-26, Stahl Internal Catalogue.
  • Stahl, Control Panels, Distribution Panels and Components, EEx d Enclosures in Light Metal or Stainless Steel Flameproof Encapsulation CUBEx Series 8264, Mar. 11, 2006, pp. 1-8, Stahl General Catalogue.
  • Bartec, Relais, Nov. 2008, 1 page, Bartec brochure.
Patent History
Patent number: D643376
Type: Grant
Filed: Nov 17, 2010
Date of Patent: Aug 16, 2011
Assignee: Cooper Crouse-Hinds GmbH (Soest)
Inventors: Reiner Naumann (Mannheim), Markus Reinhart (Hassmersheim), Frank Hieronymus (Hesseneck-Schoellenbach)
Primary Examiner: Thomas Johannes
Attorney: King & Spalding LLP
Application Number: 29/379,321