Integrating sphere or similar article

- Li-Cor, Inc.
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Description

FIG. 1 is a perspective view of an integrating sphere or similar article showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a rear elevational view thereof;

Referenced Cited
U.S. Patent Documents
2347066 April 1944 Shurcliff
3432243 March 1969 Hardesty
3874799 April 1975 Isaacs et al.
4120582 October 17, 1978 DeVries et al.
4232971 November 11, 1980 Suga
4310246 January 12, 1982 Blazek
4310249 January 12, 1982 Kramer
Patent History
Patent number: D279656
Type: Grant
Filed: Sep 27, 1982
Date of Patent: Jul 16, 1985
Assignee: Li-Cor, Inc. (Lincoln, NE)
Inventor: John W. Wurm (Lincoln, NE)
Primary Examiner: Catherine E. Kemper
Attorney: Vincent L. Carney
Application Number: 6/424,169
Classifications
Current U.S. Class: Radiation, E.g., Geiger Counter (D10/47); D24/8