Lens calibration gauge

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Description

FIG. 1 is a top plan view of a lens calibration gauge showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is rear elevational view thereof;

FIG. 6 is a bottom view thereof; and

FIG. 7 is cross sectional view thereof taken along lines 7--7 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D192615 April 1962 Armbruster
2114936 April 1938 Pilnick
2546329 March 1951 Barile
3050860 August 1962 Kosh
3740857 June 1973 Nerad
3981081 September 21, 1976 Welch
Patent History
Patent number: D250512
Type: Grant
Filed: Oct 28, 1976
Date of Patent: Dec 12, 1978
Assignee: Younger Manufacturing Company (Los Angeles, CA)
Inventors: Irving Rips (Beverly Hills, CA), Kemper H. Vine (Santa Monica, CA)
Primary Examiner: Nelson C. Holtje
Attorney: James E. Brunton
Application Number: 5/736,438
Classifications
Current U.S. Class: Template Or Comparator Gauge (6) (D10/64); D16/83
International Classification: D1004;