Disposable test tube rack

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an elevated, perspective front view of a double length disposable test tube rack in accordance with our invention;

FIG. 2 is an upwardly angled, perspective front view of FIG. 1;

FIG. 3 is an end side view thereof, taken from the left side of FIG. 1;

FIG. 4 is an end side view thereof, taken from the right side of FIG. 1; and,

FIG. 5 is a bottom view of my invention as shown in FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
3375934 April 1968 Bates
D257390 October 14, 1980 Hahn et al.
D265126 June 22, 1982 Beall
D283162 March 25, 1986 Godsey
D284700 July 15, 1986 Mehra et al.
5048957 September 17, 1991 Berthold et al.
5141117 August 25, 1992 Olsen et al.
D338965 August 31, 1993 Glanz et al.
D349963 August 23, 1994 Kane et al.
5487872 January 30, 1996 Hafeman et al.
D392743 March 24, 1998 Stoufer
5996818 December 7, 1999 Boje et al.
D420142 February 1, 2000 Ballin et al.
D420743 February 15, 2000 Monks
D428497 July 18, 2000 Lapeus et al.
D466219 November 26, 2002 Wynschenk et al.
D469544 January 28, 2003 Lafond et al.
D533948 December 19, 2006 Schaub et al.
D566851 April 15, 2008 Hawker et al.
Other references
  • Whitney Products, Inc. test n' toss Disposable Test Tube Rack, www.whitneyproducts.com, Dec. 2005; 1 page.
Patent History
Patent number: D591425
Type: Grant
Filed: Feb 21, 2008
Date of Patent: Apr 28, 2009
Assignee: University of Utah Research Foundation (Salt Lake City, UT)
Inventors: Charles Hawker (Salt Lake City, UT), Paul Brinton (Holladay, UT), Bonnie Messinger (Sandy, UT)
Primary Examiner: Robert A. Delehanty
Assistant Examiner: Mark Cavanna
Attorney: Thorpe North & Western LLP
Application Number: 29/303,947
Classifications