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Publication numberUSD185661 S
Publication typeGrant
Publication dateJul 14, 1959
Filing dateApr 9, 1958
Publication numberUS D185661 S, US D185661S, US-S-D185661, USD185661 S, USD185661S
InventorsJohn R. Ellefson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Plastic sheet material
US D185661 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 185,661

Patented July 14, 1959 PLASTIC SHE'ET MATERIAL John R. Ellefson, Newburgh, N.Y., assignor to E. I. du Pont de Nemours and Company, Wilmington, Del.,

a corporation of Delaware Application April 9, 1958, Serial No. 50,402

Term of patent 14 years (Cl. D87-3) FIG! PAGE 3 Des.

Des. 185,661

PAGE 4 FIG4 Des. 185,661

PAGE 6 Figures 1, 2, 3 and 4'- -are plan views of portions of the complete repeating unit of my new design. Figure I joined to Figure 2 at the broken lines on the right side of Figure 1 and the left side of Figure 2 represents the left half portion of one complete unit of the new design and a portion of the adjacent repeating unit. Figure 3 joined to Figure 4 at'the broken lines on the right side of Figure 3 and the left side of Figure 4 represents the right half portion of one complete unit of the new design and a portion of the adjaoent repeating unit. Figure 5 is a plan view of an enlargement of a portion of Figure 1. Figure 6 is a plan view of an enlargement of a portion of Figure 5. Figure 7 is a cross sectional view taken on line 77 of Figure 6.

I claim: The ornamental design for a plastic sheet material, substantially as shown and described.

References Cited in the file of this patent UNITED STATES PATENTS D. 106,371 Grabelsky July 14, 1936 D. 122,735 Christen Sept. 24, 1940 D. 179,747 Sylvester et al Feb. 19, 1957