Vacuum cleaner

- Royal Appliance Mfg. Co.
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Description

FIG. 1 is a front perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D292335 October 13, 1987 Wareham et al.
D293727 January 12, 1988 Wareham et al.
D301648 June 13, 1989 Kieft
D305169 December 19, 1989 Essex et al.
D307069 April 3, 1990 Kieft
D313681 January 8, 1991 McKnight
4621390 November 11, 1986 Hampton et al.
4648149 March 10, 1987 Hampton et al.
4720887 January 26, 1988 Bosyj et al.
4748714 June 7, 1988 Tschudy
Other references
  • Service Merchandise, Dec. 20, 1992, p. 36, "Dirt Devil upright vac. cleaners". Service Merchandise, Dec. 20, 1992, p. 39, "Oreck XL uprt. vac. cleaner". Service Merchandise, Dec. 20, 1992, p. 38, "Eureka upright vac. cleaners". Whirlpool CVR 2000 High Speed upright, no page #, "Whirlpool CVR 2000 high speed upright".
Patent History
Patent number: D346052
Type: Grant
Filed: Jan 10, 1992
Date of Patent: Apr 12, 1994
Assignee: Royal Appliance Mfg. Co. (Cleveland, OH)
Inventors: Craig M. Saunders (Rocky River, OH), Terry L. Zahuranec (Hudson, OH), James J. Kopco (Mentor-on-the-Lake, OH), Michael F. Wright (Cuyahoga Falls, OH), Paul D. Stephens (Cleveland Heights, OH), Richard C. Farone (Wickliffe, OH)
Primary Examiner: Ruth McInroy
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/818,986
Classifications
Current U.S. Class: Upright Type (D32/22)