Plate

- Dart Industries Inc.
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Description

FIG. 1 is a perspective view of a plate showing our new design;

FIG. 2 is a side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is an enlarged cross-sectional view taken along lines 5--5 of FIG. 2 .

Referenced Cited
U.S. Patent Documents
D54899 April 1920 Churchill
D81921 September 1930 Dwyer
D219748 January 1971 Bixler
D227141 June 1973 Gulotta
1735219 November 1929 Steele et al.
Other references
  • Rosenthal "Polygon" Brochure, Polygon White Panel, Plates Shown.
Patent History
Patent number: D256756
Type: Grant
Filed: Mar 8, 1979
Date of Patent: Sep 9, 1980
Assignee: Dart Industries Inc. (Los Angeles, CA)
Inventors: David L. Painter (Glenview, IL), Robert C. Zinkgraf (West Bend, WI)
Primary Examiner: Winifred E. Herrmann
Attorney: Kenneth J. Hovet
Application Number: 6/18,806
Classifications
Current U.S. Class: D 7/29
International Classification: D0701;