Reflectance colorimeter

- Miles Laboratories, Inc.
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Description

FIG. 1 is a top and right front perspective view of a reflectance colorimeter showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D198785 August 1964 McKim
D206264 November 1966 Waligorski
D211058 May 1968 Neubrech
D217988 July 1970 Casterlin
D241042 August 1976 Kupiec
D250810 January 16, 1979 Stern
D251775 May 8, 1979 Schmidt
D252948 September 18, 1979 Ferreira
D256099 July 29, 1980 Schmidt
Other references
  • Chicago/Cole-Parmer, 1975-1976, Cat., p. 97, Colorimeter at top.
Patent History
Patent number: D261623
Type: Grant
Filed: Aug 3, 1979
Date of Patent: Nov 3, 1981
Assignee: Miles Laboratories, Inc. (Elkhart, IN)
Inventors: Kenneth D. Collister (Elkhart, IN), Michael A. Krou (South Bend, IN), Raymond M. Werner (Elkhart, IN)
Primary Examiner: Nelson C. Holtje
Attorney: Roger N. Coe
Application Number: 6/63,198
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46); Chemical (12) (D10/81)
International Classification: D1004;