Combined cleanout block and tile

Latest Boral Resources (QLD) Pty. Limited Patents:

Description

FIG. 1 is a bottom, front, right side perspective view of a first embodiment of a combined cleanout block and tile;

FIG. 2 is a top, back, right side perspective view showing the cleanout block in the first embodiment;

FIG. 3 is a bottom, front, right side perspective view thereof, the left side being identical thereto;

FIG. 4 is a bottom, front, right side perspective view of a second embodiment of the combined cleanout block and tile;

FIG. 5 is a top, back, right side perspective view showing the cleanout block in the second embodiment;

FIG. 6 is a bottom, front, right side perspective view thereof;

FIG. 7 is a top, front, right side perspective view of a third embodiment of a combined cleanout block and tile;

FIG. 8 is a top, front, and right side perspective view showing the cleanout block in the third embodiment;

FIG. 9 is a bottom, back, right side perspective view thereof, the left side being identical thereto;

FIG. 10 is a top front, right side perspective view of the tile in the first, second, and third embodiments; and,

FIG. 11 is a bottom, back, right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
826639 July 1906 Worster
3025641 March 1962 Ahtiainen
Patent History
Patent number: D369417
Type: Grant
Filed: May 17, 1994
Date of Patent: Apr 30, 1996
Assignee: Boral Resources (QLD) Pty. Limited
Inventor: Allan J. Evans (Wacol)
Primary Examiner: Doris Clark
Law Firm: Amster, Rothstein & Ebenstein
Application Number: 0/23,061
Classifications