Test tube holding device

- HEATHROW SCIENTIFIC LLC
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Description

FIG. 1 is a perspective view of a test tube holding device in an open configuration according the present invention.

FIG. 2 is a front view of the test tube holding device of FIG. 1.

FIG. 3 is a rear view of the test tube holding device of FIG. 1.

FIG. 4 is a left-side view of the test tube holding device of FIG. 1.

FIG. 5 is a right-side view of the test tube holding device of FIG. 1; and,

FIG. 6 is a top view of the test tube holding device of FIG. 1.

The broken lines show portions of the test tube holding device that form no part of the claimed design.

Claims

We claim the ornamental design for a test tube holding device, as shown and described.

Referenced Cited
U.S. Patent Documents
5801055 September 1, 1998 Henderson
6099230 August 8, 2000 Hitch
6311838 November 6, 2001 Johnson
D529622 October 3, 2006 Hadjis
7382258 June 3, 2008 Oldham
8591840 November 26, 2013 Rethwisch
D712566 September 2, 2014 Hicks
D724236 March 10, 2015 Motadel
D789750 June 20, 2017 Noe
D808540 January 23, 2018 Johns
D812243 March 6, 2018 Johns
20160101422 April 14, 2016 Bucher
20180095055 April 5, 2018 Schicht
Patent History
Patent number: D840053
Type: Grant
Filed: Jan 25, 2017
Date of Patent: Feb 5, 2019
Assignee: HEATHROW SCIENTIFIC LLC (Vernon Hills, IL)
Inventors: Gary Dean Kamees (Gurnee, IL), Brian Schneider (Crystal Lake, IL)
Primary Examiner: Anhdao Doan
Assistant Examiner: Mary Shannon Malley
Application Number: 29/591,979
Classifications