Test tube rack

Jan 26, 2011

Description

FIG. 1 is a perspective view of my new test tube rack; and,

FIG. 2 is a top view of the test tube rack.

Claims

The ornamental design for a test tube rack, as shown and described.

Referenced Cited

U.S. Patent Documents

2956686	October 1960	Garey
2979210	April 1961	Patterson
3186556	June 1965	Forsstrom
3388807	June 1968	Emmitt
D245118	July 19, 1977	Heaton
D259141	May 5, 1981	Oliver
D265126	June 22, 1982	Beall
4407958	October 4, 1983	DeGraff, Jr.
D323400	January 21, 1992	Frenkel et al.
5186339	February 16, 1993	Heissler
D359126	June 6, 1995	Hovatter
D369415	April 30, 1996	Boulton et al.
D382346	August 12, 1997	Buhler et al.
D413677	September 7, 1999	Dumitrescu et al.
D417009	November 23, 1999	Boyd
D420747	February 15, 2000	Dumitrescu et al.
D421130	February 22, 2000	Cohen et al.
D448854	October 2, 2001	Kuiper et al.
D461554	August 13, 2002	Lafond et al.
D466219	November 26, 2002	Wynschenk et al.
D484989	January 6, 2004	Gebrian
7000785	February 21, 2006	Jafari et al.
D533948	December 19, 2006	Schaub et al.
D556338	November 27, 2007	Coulling et al.
D556339	November 27, 2007	Coulling et al.
D566851	April 15, 2008	Hawker et al.
D591425	April 28, 2009	Hawker et al.
D596312	July 14, 2009	Giraud et al.
D598566	August 18, 2009	Allaer
D620605	July 27, 2010	Reitze

Patent History

Patent number: D645156
Type: Grant
Filed: Jan 26, 2011
Date of Patent: Sep 13, 2011
Inventor: Frederick T. Reitze (Chicago, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/372,863

Classifications

Current U.S. Class: Tray, Rack Or Vessel Holder (66) (D24/227)