Colorimeter

- Miura Co., Ltd.
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Description

FIG. 1 is a front perspective view from the left side of a colorimeter showing our new design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a front left perspective view thereof with the reagent cartridge illustrated in a removed condition.

Referenced Cited
U.S. Patent Documents
D333992 March 16, 1993 Anderson
D336444 June 15, 1993 Anderson et al.
D354921 January 31, 1995 Narayanan
D357876 May 2, 1995 McConnell
D360840 August 1, 1995 Brockway et al.
3927955 December 1975 Spinosa et al.
4187057 February 5, 1980 Xanthopoulos
4256437 March 17, 1981 Brown
4303376 December 1, 1981 Siekmann
4537561 August 27, 1985 Xanthopoulos
4886431 December 12, 1989 Soderquist et al.
5082429 January 21, 1992 Soderquist et al.
5083868 January 28, 1992 Anderson
5213483 May 25, 1993 Flaherty et al.
5257917 November 2, 1993 Minarik et al.
5380173 January 10, 1995 Hellstrom
5691817 November 25, 1997 Corgill et al.
Patent History
Patent number: D403259
Type: Grant
Filed: Dec 5, 1997
Date of Patent: Dec 29, 1998
Assignee: Miura Co., Ltd. (Ehime-ken)
Inventors: Yoshitami Tsubota (Matsuyama), Sadatoshi Takechi (Matsuyama), Katsufumi Isshiki (Matsuyama), Takeshi Fukumura (Matsuyama), Tomisada Kubota (Tokyo)
Primary Examiner: Antoine Duval Davis
Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 0/80,245
Classifications
Current U.S. Class: Chemical (12) (D10/81); Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;