Carpet cleaning machine
Schmitz , et al. August 10, 1
U.S. patent number D338,292 [Application Number 07/753,680] was granted by the patent office on 1993-08-10 for carpet cleaning machine. This patent grant is currently assigned to Schmitz Industries, Inc.. Invention is credited to Otis Price, Mark Schmitz.
| United States Patent | D338,292 |
| Schmitz , et al. | August 10, 1993 |
Carpet cleaning machine
Claims
The ornamental design for a carpet cleaning machine, as shown and described.
| Inventors: | Schmitz; Mark (Dallas, TX), Price; Otis (Dallas, TX) |
|---|---|
| Assignee: | Schmitz Industries, Inc.
(Dallas, TX) |
| Appl. No.: | 07/753,680 |
| Filed: | September 3, 1991 |
| Current U.S. Class: | D32/21 |
| Field of Search: | ;D32/21-24 ;15/327.1,327.2,327.4,327.6,327.7,347,320-321 |
References Cited [Referenced By]
U.S. Patent Documents
| D253472 | November 1979 | Cannon et al. |
| D255357 | June 1980 | Brooks et al. |
| D292336 | October 1987 | Kieft et al. |
| D318543 | July 1991 | Shero |
Other References
|
Hardware Age, vol. 218, Dec. 1981, p. 309 "Shop vac silver wet/dry vac. cleaner". . Industrial Design, vol. 29, Jul./Aug. 1982, p. 33 "Arato's Centaur Vacuum".. |
Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Johnson & Gibbs
Description
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.
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