Photometer for use with a test sample holder

- Charm Sciences, Inc.
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Description

FIG. 1 is a perspective view from above of my new design for a photometer for use with a test sample holder. A dust cap, test sample holder and push buttons are shown in broken line for illustration purposes only, and is not part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof, with a phone jack inlet shown in broken line for illustration purposes only.

Referenced Cited
U.S. Patent Documents
D313563 January 8, 1991 Mieczkowski et al.
D315691 March 26, 1991 Morgan
D339994 October 5, 1993 Rohmann
Patent History
Patent number: D393601
Type: Grant
Filed: Jan 21, 1997
Date of Patent: Apr 21, 1998
Assignee: Charm Sciences, Inc. (Malden, MA)
Inventor: Richard Skiffington (North Reading, MA)
Primary Examiner: Antoine Duval Davis
Attorney: Richard P. Crowley
Application Number: 0/65,079
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;