Nephelometer

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Description

FIG. 1 is a right front perspective view of a nephelometer showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D196044 August 1963 Malk
D210455 March 1968 Cristie
D217987 July 1970 Casterlin
D225990 January 1973 VAN DEN Broek
D230355 February 1974 VAN DEN Broek
2356238 August 1944 Gillett
3967901 July 6, 1976 Rodriguez
Patent History
Patent number: D248662
Type: Grant
Filed: Dec 11, 1975
Date of Patent: Jul 25, 1978
Inventors: James G. Bruni (Manhattan Beach, CA), George M. Coker, Jr. (Silver Spring, MD), Stephen G. Hauser (Tarzana, CA), Keith S. Keith (Topanga, CA), Paul Priarone (West Hyattsville, MD), Rodolfo R. Rodriguez (Columbia, MD)
Primary Examiner: Nelson C. Holtje
Attorney: Richard G. Kinney
Application Number: 5/640,103
Classifications
Current U.S. Class: D24/8; D10/81X
International Classification: D2401;