Plastic sheet material

Description

FIG. 1 is a top plan view of a plastic sheet material showing my new design;

FIG. 2 is a front elevational view, the rear elevational view being a mirror image; and,

FIG. 3 is a left side elevational view, the right side elevational view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D10993 January 1879 Herter
D22182 January 1893 Winterbottom
D47841 September 1915 Albrecht
D53515 July 1919 Migel
D78373 April 1929 Anhalt
D83038 January 1931 Fleissner, Jr.
D107357 December 1937 Lewin
D183330 August 1958 Sylvester et al.
Other references
  • Chartpak Catalogue; Matte Acetate Pattern Film; PT 045 (Patio Stone) middle of page; p. 60.
Patent History
Patent number: D327577
Type: Grant
Filed: Dec 20, 1988
Date of Patent: Jul 7, 1992
Assignee: Alkor-Marechal S.p.r.l. (Courbevoie)
Inventor: Joep Nijhoff (Almelo)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Caron D. Veynar
Law Firm: Spencer, Frank & Schneider
Application Number: 7/286,775
Classifications
Current U.S. Class: D 5/44; D 5/62