Vacuum cleaner

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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 a left 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 a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D211282 June 1968 Schaefer et al.
D223773 June 1972 Lindstrom
D233930 December 1974 Yoshida
D234334 February 1975 Mims
D248762 August 1, 1978 Burgess et al.
D260900 September 22, 1981 Kao
D263235 March 2, 1982 Akita
D293727 January 12, 1988 Wareham et al.
D293728 January 12, 1988 Ohhira et al.
D299176 December 27, 1988 Bowerman et al.
D301784 June 20, 1989 Petralia et al.
D305168 December 19, 1989 Kroll
D307658 May 1, 1990 Ikeda et al.
D309806 August 7, 1990 Chieda et al.
2876481 March 1959 Gerber et al.
2898621 August 1959 Vance
4217674 August 19, 1980 Hayashi et al.
4446594 May 8, 1984 Watanabe et al.
4571772 February 25, 1986 Dyson
4761850 August 9, 1988 Romeo et al.
Patent History
Patent number: D319517
Type: Grant
Filed: Nov 27, 1989
Date of Patent: Aug 27, 1991
Inventors: John F. Sovis (Twinsburg, OH), Craig M. Saunders (Rocky River, OH), Michael F. Wright (Cuyahoga Falls, OH), James J. Kopco (Richmond Heights, OH)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Application Number: 7/441,430
Classifications
Current U.S. Class: Upright Type (D32/22)