Combined lab case and test tube holder

Description

FIG. 1 is a perspective view of a combined lab case and test tube holder showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D171242 January 1954 Belf et al.
D188845 September 1960 Willey
D198116 April 1964 Pohlmann
D222314 October 1971 Jaffe
D252758 August 28, 1979 Prall
D288943 March 24, 1987 Kroll
D294776 March 22, 1988 Yander et al.
D317380 June 11, 1991 Snyder
D320308 October 1, 1991 Whitworth
D320886 October 22, 1991 Melk
3682597 August 1972 Husch
3802844 April 1974 Sendrg et al.
4840771 June 20, 1989 Williamson et al.
Other references
  • Codman Catalog: Aug. 13, 1984, p. 271 "Microcare case" right hand side of page.
Patent History
Patent number: D328498
Type: Grant
Filed: Mar 2, 1990
Date of Patent: Aug 4, 1992
Inventors: Lars Runquist (Saint Paul, MN), Olaf A. Runquist (Saint Paul, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Moore & Hansen
Application Number: 7/487,736
Classifications