Vacuum cleaner

- Royal Appliance Mfg. Co.
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Description

FIG. 1 is a right side elevational view of a vacuum cleaner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is lef side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is front perspective view thereof.

The details shown in broken lines in FIGS. 5-7 are shown for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
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D229335 November 1973 Wareham et al.
D293727 January 12, 1988 Wareham et al.
D293728 January 12, 1988 Ohhira et al.
D301648 June 13, 1989 Kieft
D301784 June 20, 1989 Petralia et al.
D305169 December 19, 1989 Essex et al.
D309806 August 7, 1990 Chieda et al.
D313681 January 8, 1991 McKnight
D314260 January 29, 1991 Lee
D319517 August 27, 1991 Sovis et al.
D339433 September 14, 1993 Stein et al.
D346052 April 12, 1994 Saunders et al.
D346469 April 26, 1994 Furcron et al.
D354379 January 10, 1995 Shinozaki
D358236 May 9, 1995 Kopco et al.
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4748714 June 7, 1988 Tschudy
Other references
  • Service Merchandise, Dec. 20, 1992, p. 36, "Dirt Devil Upright Vacuum Cleaners". Service Merchandise, Dec. 20, 1992, p. 29, "Oxeck Ex Upright Vacuum Cleaners". Service Merchandise, Dec. 20, 1992, p. 38, "Eureka Upright Vacuum Cleaners". Whirlpool CVR 2000 High Speed Upright.
Patent History
Patent number: D408600
Type: Grant
Filed: Jan 12, 1995
Date of Patent: Apr 20, 1999
Assignee: Royal Appliance Mfg. Co. (Cleveland, OH)
Inventors: Charles J. Thur (Cleveland, OH), Paul K. Foisy (Cleveland, OH), Michael F. Wright (Cuyahoga Falls, OH), David M. Brickner (Willoughby, OH)
Primary Examiner: Ruth McInroy
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 0/33,429
Classifications
Current U.S. Class: Upright Type (D32/22)
International Classification: 1505;