Hand held unit for determining photometric data

Description

FIG. 1 is a top, front perspective view of a hand held unit for determining photometric data showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is bottom plan view thereof;

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

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D180014 April 1957 Folden
D183218 July 1958 Kerr et al.
D258447 March 3, 1981 Singer
2308469 January 1943 McMaster
3891326 June 1975 Volz
Patent History
Patent number: D357695
Type: Grant
Filed: Mar 7, 1994
Date of Patent: Apr 25, 1995
Assignee: Gretag Aktiengesellschaft (Regensdorf)
Inventor: Hans Ott (Regensdorf)
Primary Examiner: Prabhakar G. Deshmukh
Assistant Examiner: Adir Aronovich
Law Firm: Burns, Doane, Swecker and Mathis
Application Number: 0/19,594
Classifications