Chemical treating block for a toilet tank

- Reckitt & Colman SA
Description

FIG. 1 is a perspective view of a chemical treating block for a toilet tank showing my new design;

FIG. 2 is a plan view thereof, the side opposite being a mirror image of the side shown; and,

FIG. 3 is an elevational view seen from the top of FIG. 2.

Referenced Cited
U.S. Patent Documents
D239807 May 1976 Nelson
D260281 August 18, 1981 Rist
D287384 December 23, 1986 Sato
D311265 October 16, 1990 Mendenhall
Foreign Patent Documents
3504825 August 1986 DEX
286862 March 1928 GBX
807818 January 1959 GBX
Patent History
Patent number: D325069
Type: Grant
Filed: Nov 9, 1989
Date of Patent: Mar 31, 1992
Assignee: Reckitt & Colman SA (Massy Cedex)
Inventor: Joel Gaury (Luisant)
Primary Examiner: Bernard Ansher
Assistant Examiner: C. Tuttle
Attorney: Frederick H. Rabin
Application Number: 7/433,720
Classifications