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Publication numberUSD338292 S
Publication typeGrant
Application numberUS 07/753,680
Publication dateAug 10, 1993
Filing dateSep 3, 1991
Publication number07753680, 753680, US D338292 S, US D338292S, US-S-D338292, USD338292 S, USD338292S
InventorsMark Schmitz, Otis Price
Original AssigneeSchmitz Industries, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Carpet cleaning machine
US D338292 S
Abstract  available in
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  1. The ornamental design for a carpet cleaning machine, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Hardware Age, vol. 218, Dec. 1981, p. 309 "Shop vac silver wet/dry vac. cleaner".
2Industrial Design, vol. 29, Jul./Aug. 1982, p. 33 "Arato's Centaur Vacuum".
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6533833May 24, 2001Mar 18, 2003Mark SchmitzMethod of apparatus for air and liquid vacuuming
US20040237486 *Feb 3, 2003Dec 2, 2004Mark SchmitzMethod of and apparatus for air and liquid vacuuming
U.S. ClassificationD32/21