Hex micro test tube holder

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Description

FIG. 1 is a top, front and right side perspective view of a test tube holder showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D264810 June 8, 1982 Voltmann
D316146 April 9, 1991 Payne et al.
D327646 July 7, 1992 Hardigg et al.
2538924 January 1951 Stearn
3643812 February 1972 Mander et al.
Patent History
Patent number: D349963
Type: Grant
Filed: Oct 6, 1992
Date of Patent: Aug 23, 1994
Assignee: Interlab Products, Inc. (Framingham, MA)
Inventors: Louis A. Kane (Boston, MA), Paul B. Chang (Holden, MA)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorney: Herbert L. Bello
Application Number: 0/148
Classifications
Current U.S. Class: Tray, Rack Or Vessel Holder (66) (D24/227)