Self contained carpet cleaning machine

- Rug Doctor, L.P.
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Description

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

FIG. 2 is a reduced left side elevational view thereof;

FIG. 3 is a reduced front elevational view thereof;

FIG. 4 is a reduced top plan view thereof;

FIG. 5 is a reduced right side elevational view thereof;

FIG. 6 is a reduced rear elevational view thereof; and,

FIG. 7 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D253472 November 20, 1979 Cannon et al.
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
4809397 March 7, 1989 Jacobs et al.
Other references
  • "Maintenance Supplies", Jul. 1991, p. 45, advertisement Article captioned New Product News.
Patent History
Patent number: D345034
Type: Grant
Filed: Apr 15, 1991
Date of Patent: Mar 8, 1994
Assignee: Rug Doctor, L.P. (Fresno, CA)
Inventor: Edwin Fitzwater (Rahway, NJ)
Primary Examiner: Ruth McInroy
Attorney: Grace J. Fishel
Application Number: 7/685,013
Classifications
Current U.S. Class: Vacuum (D32/21)