Key switch

- Inventio AG
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Description

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.

Claims

The ornamental design for a key switch, as shown.

Referenced Cited
U.S. Patent Documents
5737948 April 14, 1998 Lefkovits
D395221 June 16, 1998 Ryan et al.
D447043 August 28, 2001 Wyers
D461392 August 13, 2002 Zapushek
Patent History
Patent number: D545176
Type: Grant
Filed: Sep 13, 2004
Date of Patent: Jun 26, 2007
Assignee: Inventio AG (Hergiswil NW)
Inventors: Werner Zemp (Gockhausen), Frank Bosshard (Zurich), Mart Hurlimann (Steinhausen)
Primary Examiner: Mitchell Siegel
Attorney: Wolff & Samson PC
Application Number: 29/213,119
Classifications
Current U.S. Class: D8/343