Sample optical test apparatus

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Description

FIG. 1 is a perspective view of the invention;

FIG. 2 is another perspective view of the invention, showing the side opposite that shown in FIG. 1 and with the apparatus inverted;

FIG. 3 is another perspective view of the invention, further illustrating the side shown in FIG. 1;

FIG. 4 is a front view of the invention;

FIG. 5 is a side view of the invention;

FIG. 6 is a back view of the invention; and,

FIG. 7 is a bottom view of the invention.

Claims

The ornamental design for a sample optical test apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D218986 October 1970 Hahn
D244554 May 31, 1977 Jones et al.
4126417 November 21, 1978 Edwards
5496704 March 5, 1996 Fiedler et al.
7074577 July 11, 2006 Haubert et al.
Patent History
Patent number: D573910
Type: Grant
Filed: Jul 27, 2007
Date of Patent: Jul 29, 2008
Inventor: Matthew Rooney (Dorridge, Solihull)
Primary Examiner: Antoine D Davis
Attorney: Galbreath Law Offices, P.C.
Application Number: 29/282,709
Classifications
Current U.S. Class: Chemical (12) (D10/81); Liquid Quantity Level (D10/101)