Assay device

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FIG. 1 is an end elevational view of an assay device showing our new design;

FIG. 2 is an end elevational view of thereof, taken form the opposite side;

FIG. 3 is a side elevation view thereof, the opposite side elevational view being a mirror image thereto;

FIG. 4 is a top plan view thereof, shown in open condition;

FIG. 5 is a top plan view thereof, shown in closed condition; and,

FIG. 6 is a perspective view thereof.


The ornamental design for an assay device, as shown and described.

Referenced Cited
U.S. Patent Documents
4943522 July 24, 1990 Elsinger et al.
5656502 August 12, 1997 MacKay et al.
5962336 October 5, 1999 Sun
6239445 May 29, 2001 Shaeef
D456082 April 23, 2002 Bouse et al.
Patent History
Patent number: D500142
Type: Grant
Filed: Oct 10, 2001
Date of Patent: Dec 21, 2004
Inventors: Andrea Crisanti (London), Uri Friedlander (London)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Nikolai & Mersereau, P.A.
Application Number: 29/149,512