Translucent block

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Description

FIG. 1 is a front perspective view of a translucent block showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D85320 October 1931 Bowman
D109025 March 1938 Perkins
D114085 April 1939 Lockart
D114086 April 1939 Lockart
D193392 August 1962 Kingsbury
D196971 November 1963 Virkkala
D198626 July 1964 Lockart et al.
D210372 March 1968 Behnk et al.
D210373 March 1968 Behnk et al.
D217924 June 1970 Hagen et al.
D241429 September 1976 Michaelis
D250635 December 26, 1978 McLean
D293477 December 29, 1987 Pirosko et al.
298418 May 1984 Shaw
402073 April 1989 Falconnier
758973 May 1904 Kaye
827464 July 1906 Pedrick
1425102 August 1922 Keppler
1855987 April 1932 Rammer
1994387 March 1935 Despret
2086185 July 1937 Keaney
2110885 March 1938 Lytle
2110900 March 1938 Zimmerman et al.
2115264 April 1938 Henderson
2115513 April 1938 Bauer
2226220 December 1940 Cox
2281272 April 1942 Knudsen
2281524 April 1942 Meyers
2306320 December 1942 Rapp
2322591 June 1943 Rapp
2333723 November 1943 Jordan
2355262 August 1944 Blau
2714816 August 1955 Pennell
2724260 November 1955 D'Eustachio
2975853 March 1961 Friend
3396504 August 1968 DeOliveira
3798861 March 1974 Weiss
4023319 May 17, 1977 Kurata
4537001 August 27, 1985 Uppstrom
4572699 February 25, 1986 Rinninger
4636413 January 13, 1987 Wittman et al.
4648226 March 10, 1987 Manon
4651486 March 24, 1987 Erickson et al.
4719735 January 19, 1988 Fleming, Jr. et al.
4753622 June 28, 1988 Nakama
4852321 August 1, 1989 Fleming, Jr. et al.
Foreign Patent Documents
567594 March 1958 BEX
848079 FRX
470835 November 1935 GBX
Other references
  • "PC Glass Block Panels, Walls, Windows, Exterior and Interior Application" published by Pittsburgh Corning Corporation in Dec., 1983. "Glass Block by Pittsburgh Corning Exterior and Interior Applications" published by Pittsburgh Corning Corporation in Mar., 1978.
Patent History
Patent number: D329913
Type: Grant
Filed: Dec 14, 1990
Date of Patent: Sep 29, 1992
Assignee: Pittsburgh Corning Corporation (Pittsburgh, PA)
Inventors: Harry A. Fleming, Jr. (Smethport, PA), Donald E. Hock (Olean, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Stanley J. Price, Jr.
Application Number: 7/627,968
Classifications
Current U.S. Class: Transparent Or Translucent (D25/103)