Portable carpet cleaning apparatus
Description
FIG. 1 is a front perspective view of a portable carpet cleaning apparatus showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D193608 | September 1962 | Johanson |
D203262 | December 1965 | Davison |
D239155 | March 1976 | Kent et al. |
D251674 | April 24, 1979 | Sayward |
D253472 | November 20, 1979 | Cannon et al. |
D262373 | December 22, 1981 | Chambers |
D274851 | July 24, 1984 | Schmitz |
D292336 | October 13, 1987 | Kieft et al. |
D293705 | January 12, 1988 | Sayward |
D293711 | January 12, 1988 | Hart |
D295442 | April 26, 1988 | Witte |
D297061 | August 2, 1988 | Kent |
D307017 | April 3, 1990 | Polk et al. |
D314646 | February 12, 1991 | Brookman |
D318543 | July 23, 1991 | Shero |
D335338 | May 4, 1993 | Shero |
D337184 | July 6, 1993 | Bothun et al. |
D338292 | August 10, 1993 | Schmitz et al. |
D339434 | September 14, 1993 | Shero |
D340556 | October 19, 1993 | Berfield et al. |
D343706 | January 25, 1994 | Gurstein |
D344374 | February 15, 1994 | Wulff |
D345034 | March 8, 1994 | Fitzwater |
D348920 | July 19, 1994 | Shero |
3871444 | March 1975 | Houser et al. |
3893504 | July 1975 | Gains, Jr. |
4910828 | March 27, 1990 | Blase et al. |
4932467 | June 12, 1990 | Wigmore et al. |
201626 | January 1959 | ATX |
512164 | June 1955 | ITX |
Patent History
Patent number: D380070
Type: Grant
Filed: Nov 16, 1994
Date of Patent: Jun 17, 1997
Assignee: Diamondback Manufacturing, Inc. (Pueblo, CO)
Inventor: William K. Shero (Pueblo, CO)
Primary Examiner: Ruth McInroy
Law Firm: Stetina Brunda & Buyan
Application Number: 0/31,064
Type: Grant
Filed: Nov 16, 1994
Date of Patent: Jun 17, 1997
Assignee: Diamondback Manufacturing, Inc. (Pueblo, CO)
Inventor: William K. Shero (Pueblo, CO)
Primary Examiner: Ruth McInroy
Law Firm: Stetina Brunda & Buyan
Application Number: 0/31,064
Classifications