Combined cleanout block and tile
Latest Boral Resources (QLD) Pty. Limited Patents:
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.
826639 | July 1906 | Worster |
3025641 | March 1962 | Ahtiainen |
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