In-tank toilet bowl cleaning device

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Description

FIG. 1 is a front view of a in-tank toilet bowl cleaning device embodying my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a rear view thereof.

The cross-lining of elements in FIG. 1 is to indicate a contrast in materials.

Referenced Cited
U.S. Patent Documents
650161 May 1900 Williams
1175032 March 1916 Williams
4432102 February 21, 1984 Woodruff et al.
4451941 June 5, 1984 Gray
4453278 June 12, 1984 Doggett et al.
4462121 July 31, 1984 Dirksing et al.
4507812 April 2, 1985 Dubois et al.
4513459 April 30, 1985 Doughty
Foreign Patent Documents
11469 May 1891 GBX
Patent History
Patent number: D284693
Type: Grant
Filed: Mar 29, 1984
Date of Patent: Jul 15, 1986
Assignee: American Home Products Corporation (New York, NY)
Inventor: Walter M. Ronayne (Westfield, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Arthur E. Wilfond
Application Number: 6/594,611
Classifications
Current U.S. Class: D23/150