Contact sensor

- iSmart Alarm, Inc.

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Description

FIG. 1 is a perspective view of a contact sensor showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a front view thereof.

Claims

I claim the ornamental design for a contact sensor, as shown and described.

Referenced Cited
U.S. Patent Documents
D288788 March 17, 1987 Richard
D693248 November 12, 2013 Anderssen et al.
D693249 November 12, 2013 Anderssen et al.
D693250 November 12, 2013 Anderssen et al.
D693709 November 19, 2013 Lee et al.
D702141 April 8, 2014 Jung et al.
Patent History
Patent number: D714170
Type: Grant
Filed: Jun 6, 2013
Date of Patent: Sep 30, 2014
Assignee: iSmart Alarm, Inc. (Sunnyvale, CA)
Inventor: Renda Wang (Tianjin)
Primary Examiner: Antoine D Davis
Application Number: 29/456,987
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70)