Segregated access tile

Description

FIG. 1 is a perspective view showing the top and two sides of a segregated access tile showing my new design;

FIG. 2 is a perspective view showing the top and the remaining two sides not shown in FIG. 1; and

FIG. 3 is a perspective view showing the bottom.

Referenced Cited
U.S. Patent Documents
1611373 December 1926 Reagan
4473607 September 25, 1984 Mannella
Patent History
Patent number: D294394
Type: Grant
Filed: Apr 23, 1985
Date of Patent: Feb 23, 1988
Assignees: Peter Watt (New South Wales), Graham Mariott Thorp (New South Wales), James F. C. Allchin (New South Wales), Geoffrey Marquis (New South Wales), Dino Burattini (New South Wales)
Inventor: Mark G. Howard (Kirribilli)
Primary Examiner: A. Hugo Word
Law Firm: Marshall, O'Toole, Gerstein, Murray, & Bicknell
Application Number: 6/725,386
Classifications
Current U.S. Class: Perforated Or Openwork (24) (D25/152); D13/12