Laboratory tube rack

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Description

FIG. 1 is a front perspective view of a laboratory tube rack embodying my new design.

FIG. 2 is an exploded front perspective view of the base and rack.

FIG. 3 is a top plan view of the rack and base assembled.

FIG. 4 is a top plan view of the base with the rack removed.

FIG. 5 is a bottom plan view of the base.

FIG. 6 is a cross-sectional view on line 6--6 of FIG. 3.

The end of the base opposite to that shown in FIGS. 1 and 2 is a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D257390 October 14, 1980 Hahn et al.
D265126 June 22, 1982 Beall
4407958 October 4, 1983 DeGraff, Jr.
Other references
  • Product believed to be made by Jac Tray Tube Rack Co. of Minneapolis, Minnesota, probably since 1980. Product believed to be made by Mallenkrat, Inc. of St. Louis, Missouri and marketed by American Hospital Supply probably since 1980. Product believed to be made by Bellart Products of Pequannock, New Jersey, probably since 1973.
Patent History
Patent number: D282579
Type: Grant
Filed: Feb 28, 1983
Date of Patent: Feb 11, 1986
Assignee: Rubbermaid Commercial Products Inc. (Winchester, VA)
Inventor: David A. Juergens (Winchester, VA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Renner, Kenner, Greive & Bobak Co.
Application Number: 6/470,763
Classifications
Current U.S. Class: D24/32