Patent
   D353580
Priority
Feb 28 1990
Filed
Apr 13 1992
Issued
Dec 20 1994
Expiry
Dec 20 2008
Assg.orig
Entity
unknown
7
15
n/a
The ornamental design for a lock for an electrical switch, as shown and described.

FIG. 1 is a front elevational view of a lock for an electrical switch showing my new design. The broken line showing the wall switch and switch plate is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof; the left side elevational view thereof being the mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Woehler, Stephen K.

Patent Priority Assignee Title
9018555, Oct 12 2011 Security cover plate for light switch
9197018, Feb 27 2013 NUK USA LLC Child-resistant plug
D428601, Mar 25 1999 Lockout cap for a panel-mounted switch having a threaded collar
D435022, Aug 26 1999 Wilbur J, Thomas Electrical toggle switch blocker
D440948, Nov 08 2000 Lockout cap for a panel-mounted switch having a threaded collar
D559204, Feb 17 2006 UNIVERSAL ATLANTIC SYSTEMS, LLC Wall-mounted switch guard
D721045, Jul 31 2013 Brady Worldwide, Inc.; BRADY WORLDWIDE, INC Push button lockout device base
Patent Priority Assignee Title
2472205,
2813938,
3811104,
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DE2927333,
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