Combined display and demonstration unit for lenses or the like

- Corning Glass Works
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Description

FIG. 1 is a perspective view of a combined display and demonstration unit for lenses or the like embodying my new design.

FIG. 2 is a front elevational view.

FIG. 3 is a top view taken along line 3--3 of FIG. 4.

FIG. 4 is a side elevational view.

FIG. 5 is a back elevational view.

Referenced Cited
U.S. Patent Documents
D76726 October 1928 Waldman
D161432 January 1951 De Vorn
D164875 October 1951 Perez
D168391 December 1952 Benedict
Patent History
Patent number: D243980
Type: Grant
Filed: Nov 14, 1975
Date of Patent: Apr 12, 1977
Assignee: Corning Glass Works
Inventor: Joseph A. A. Mankowski (Corning, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: B. J. Bullock
Attorney: Clarence R. Patty, Jr.
Application Number: 5/632,138
Classifications
Current U.S. Class: D/6157
International Classification: D2002; D0604;