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The ornamental design for a protective casing for electrical devices, as shown and described.
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The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.
Naumann, Reiner, Reinhart, Markus, Hieronymus, Frank
Patent | Priority | Assignee | Title |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 16 2009 | NAUMANN, REINER | Cooper Crouse-Hinds GmbH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 025370 | /0273 | |
Sep 16 2009 | REINHART, MARKUS | Cooper Crouse-Hinds GmbH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 025370 | /0273 | |
Sep 16 2009 | HIERONYMUS, FRANK | Cooper Crouse-Hinds GmbH | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 025370 | /0273 | |
Nov 17 2010 | Cooper Technology Company | (assignment on the face of the patent) | / |
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