Patent
   D545176
Priority
Sep 13 2004
Filed
Sep 13 2004
Issued
Jun 26 2007
Expiry
Jun 26 2021
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a key switch, as shown.

FIG. 1 is a front view of the key switch of the present invention;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a rear, top perspective view thereof.

Zemp, Werner, Bosshard, Frank, Hurlimann, Mart

Patent Priority Assignee Title
D794418, Feb 16 2016 KEYMASTER SOLUTIONS, LLC Key lockbox
Patent Priority Assignee Title
5737948, Dec 17 1996 Access control system
D395221, Jul 17 1996 Spare tire anti-theft device
D447043, Jul 11 1997 Locking rod device
D461392, Feb 12 2001 Master Lock Company LLC Pin lock
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 30 2004BOSSHARD, FRANKInventio AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157900845 pdf
Aug 30 2004HURLIMANN, MARTInventio AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157900845 pdf
Sep 02 2004ZEMP, WERNERInventio AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157900845 pdf
Sep 13 2004Inventio AG(assignment on the face of the patent)
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