In-tank automatic toilet cleaning device

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an in-tank automatic toilet cleaning device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

The cross-lining of elements in FIGS. 1 and 3 is to indicate a contrast in materials.

Referenced Cited
U.S. Patent Documents
D276646 December 4, 1984 Ronayne
D283726 May 6, 1986 Jones et al.
D284693 July 15, 1986 Ronayne
650161 May 1900 Williams
1175032 March 1916 Williams
4432102 February 21, 1984 Woodruff et al.
4453278 June 12, 1984 Doggett et al.
4453278 June 12, 1984 Doggett et al.
4455692 June 26, 1984 Hegge et al.
4459710 July 17, 1984 Keyes et al.
Foreign Patent Documents
2090884 July 1982 GBX
Patent History
Patent number: D293263
Type: Grant
Filed: Jan 22, 1985
Date of Patent: Dec 15, 1987
Assignee: Boyle-Midway Household Products, Inc. (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: 6/693,397