Glass block

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Description

FIG. 1 is a top view of the glass block of the invention;

FIG. 2 is a front view of the glass block of FIG. 1;

FIG. 3 is a bottom view of the glass block of FIG. 1;

FIG. 4 is a first side view of the glass block of FIG. 1;

FIG. 5 is a back view of the glass block of FIG. 1; and,

FIG. 6 is a second side view of the glass block of FIG. 1.

Referenced Cited
U.S. Patent Documents
D27339 July 1897 Winston
D28001 December 1897 Wright
D99075 March 1936 Eastus
D99076 March 1936 Eastus
D99087 March 1983 Jones
D106977 November 1937 Holmes
D106980 November 1937 Jones
4852321 August 1, 1989 Fleming, Jr. et al.
4959937 October 2, 1990 Mayer
5160566 November 3, 1992 Ashby et al.
Patent History
Patent number: D346665
Type: Grant
Filed: Jun 25, 1992
Date of Patent: May 3, 1994
Assignee: Pittsburgh Corning Corporation (Pittsburgh, PA)
Inventor: Peter S. Aldridge (Corning, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Reed Smith Shaw & McClay
Application Number: 7/903,902
Classifications
Current U.S. Class: Transparent Or Translucent (D25/103)