Portable spectrophotometer

Latest Maxmeyer-Duco MM.D. S.p.A. Patents:

Description

FIG. 1 is a perspective view of a portable spectrophotometer, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a sectional view taken on line 6--6 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D162750 April 1951 Polye et al.
D175284 August 1955 Wagenseller
D254395 March 4, 1980 Klawitter
3878394 April 1975 Golden
Patent History
Patent number: D307284
Type: Grant
Filed: Jul 20, 1988
Date of Patent: Apr 17, 1990
Assignee: Maxmeyer-Duco MM.D. S.p.A. (Milan)
Inventors: Marco Del Corno (Milan), Sergio Zeni (Milan)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/221,626