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Publication numberUSD257390 S
Publication typeGrant
Application numberUS 05/922,810
Publication dateOct 14, 1980
Filing dateJul 7, 1978
Publication number05922810, 922810, US D257390 S, US D257390S, US-S-D257390, USD257390 S, USD257390S
InventorsHeinz W. Hahn, Ravinder C. Mehra
Original AssigneeSybron Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Test tube rack
US D257390 S
Abstract  available in
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  1. The ornamental design for a test tube rack, substantially as shown and described.

FIG. 1 is a top plan view of a test tube rack showing our new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a cross sectional view taken along lines 4--4 of FIG. 2.

The undisclosed side and rear portion of the rack are mirror images of the respective side and front shown. The broken lines are shown for illustrative purposes only.

Non-Patent Citations
1Cole-Parmer, Cat. 1973-1974, 1972, p. 301, Item #1135, Test Tube Rack.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6640981 *Aug 14, 2001Nov 4, 20033088081 Canada Inc.Modular test tube rack
U.S. ClassificationD24/230