Chemical treating block for a toilet tank
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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
Foreign Patent Documents
Other references
| 3504825 | August 1986 | DEX |
| 286862 | March 1928 | GBX |
| 807818 | January 1959 | GBX |
- Hong Kong Household 7.1984, p. 10, Dolphin Trays. Gentle Giants Fall 1984 Cat. p. 22 right, C Dolphin Magnet.
Patent History
Patent number: D325068
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: 7/433,722
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: 7/433,722
Classifications
