Self contained carpet cleaning machine

- Rug Doctor, L.P.
Description

FIG. 1 is a perspective view of a self contained carpet cleaning machine showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The electric cord is shown broken away in FIGS. 2, 3, 6 and 7 and is understood to represent indeterminate length.

Referenced Cited
U.S. Patent Documents
D253472 November 20, 1979 Cannon et al.
D258963 April 21, 1981 Phillips
D274380 June 19, 1984 Palmer
D292336 October 13, 1987 Kieft et al.
D298479 November 8, 1988 Jacobs et al.
D316765 May 7, 1991 Wulff
D318543 July 23, 1991 Shero
D337184 July 6, 1993 Bothun et al.
D337185 July 6, 1993 Wulff
D344374 February 15, 1994 Wulff
D345034 March 8, 1994 Fitzwater
5054158 October 8, 1991 Williams et al.
Patent History
Patent number: D364947
Type: Grant
Filed: Mar 18, 1994
Date of Patent: Dec 5, 1995
Assignee: Rug Doctor, L.P. (Fresno, CA)
Inventors: Jerry R. Kent (Fresno, CA), John Kozul (St. Louis, MO), Edwin Fitzwater (Rahway, NJ)
Primary Examiner: Ruth McInroy
Attorney: Grace J. Fishel
Application Number: 0/20,066
Classifications
Current U.S. Class: Upright Type (D32/22); Vacuum (D32/21)