Carpet cleaning machine

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

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a back elevational view thereof; and

FIG. 8 is a perspective view of an alternate embodiment thereof, the undisclosed portions are substantially the same in appearance as that shown in FIGS. 2-7.

Referenced Cited
U.S. Patent Documents
3614797 October 1971 Jones
3837539 July 1974 Schlegel
3883301 May 1975 Emrick et al.
3909197 September 1975 Cremers
Foreign Patent Documents
3017485 November 1981 DEX
Other references
  • Industrial Equipment News, Feb. 80, p. 35, Clarke Tailor Mate Wet/Dry Vac.
Patent History
Patent number: D274851
Type: Grant
Filed: Jun 1, 1981
Date of Patent: Jul 24, 1984
Inventor: Mark Schmitz (Dallas, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorneys: Stanley R. Moore, Thomas L. Crisman, Joseph H. Schley
Application Number: 6/268,881
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)