Refractometer

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Description

FIG. 1 is a left front, top perspective view of a refractometer showing my new design;

FIG. 2 is a right side elevational view thereof; and

FIG. 3 is a rear elevational view thereof.

The bottom of the design is substantially plain and unornamented.

Referenced Cited
U.S. Patent Documents
D226340 February 1973 Danti
D285113 August 12, 1986 Williams
D285485 September 2, 1986 Kahute
Patent History
Patent number: D296004
Type: Grant
Filed: Nov 21, 1985
Date of Patent: May 31, 1988
Assignee: Warner-Lambert Technologies, Inc. (Morris Plains, NJ)
Inventor: Robert M. Kahute (Honeoye Falls, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Alan H. Spencer
Application Number: 6/806,063
Classifications
Current U.S. Class: D24/17