Measuring tube

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Description

FIG. 1 is a bottom perspective view of a measuring tube showing our new design; and,

FIG. 2 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D244554 May 31, 1977 Jones et al.
D289960 May 26, 1987 Eicher et al.
831939 September 1906 Deming
2839928 June 1958 Fohrman
2898762 August 1959 Harrison et al.
4587846 May 13, 1986 Coma Julia
4721393 January 26, 1988 Kwast
4948016 August 14, 1990 Summons et al.
Patent History
Patent number: D366840
Type: Grant
Filed: Mar 11, 1994
Date of Patent: Feb 6, 1996
Inventors: Tonie Schagerstrom (S-751 06 Uppsala), Par Eriksson (S-754 31 Uppsala), Anders Olsson (S-733 34 Sala)
Primary Examiner: Terry A. Wallace
Law Firm: Young & Thompson
Application Number: 0/19,779
Classifications
Current U.S. Class: D10/462; Vessel, Specimen Holder Or Reagent Material (65) (D24/224)