Double window testing device

- LifeSign
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Description

FIG. 1 is a front plane view of the double window testing device of the instant invention;

FIG. 2 is a rear plane view thereof;

FIG. 3 is a top end view thereof;

FIG. 4 is a bottom end view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

Claims

The ornamental design for a double window testing device, as shown and described.

Referenced Cited
U.S. Patent Documents
6203757 March 20, 2001 Lu et al.
D456082 April 23, 2002 Bouse et al.
Patent History
Patent number: D486917
Type: Grant
Filed: Nov 18, 2002
Date of Patent: Feb 17, 2004
Assignee: LifeSign (Somerset, NJ)
Inventor: Larry Porter (Somerset, NJ)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: McHale & Slavin, P.A.
Application Number: 29/171,235
Classifications