Embossed plastic sheet material

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Description

FIG. 1 is a plan view of embossed plastic sheet material showing my new design. A design unit is contained within the rectangle defined by four corner markings. As shown, the design is repeated in horizontal rows as indicated by extensions outside the defined rectangle, the design units of one horizontal row being in an offset relationship with respect to the design units of adjacent horizontal rows as indicated by the markings intermediate the top and bottom boundaries of the defined rectangle; and

FIG. 2 is an enlarged plan view of a portion of the design unit of FIG. 1 showing the design portion at substantially actual size.

Referenced Cited
U.S. Patent Documents
D185386 June 1959 Olson
D187697 April 1960 Brody et al.
D223351 April 1972 Voigt
D233080 October 1974 Kies
D242802 December 21, 1976 Schuss
D242803 December 21, 1976 Schuss
1561324 November 1925 Guenot et al.
1804753 May 1931 Douglas
Patent History
Patent number: D253434
Type: Grant
Filed: May 24, 1976
Date of Patent: Nov 13, 1979
Assignee: Owens-Corning Fiberglas Corporation (Toledo, OH)
Inventors: Emanuel Mittman (Forest Hills, NY), Mark R. Weitzman (Toledo, OH)
Primary Examiner: Winifred E. Herrmann
Attorney: John W. Overman
Application Number: 5/689,419
Classifications
Current U.S. Class: D92/11; D25/97
International Classification: D0506;