Vacuum cleaner

Description

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view opposite of the view of FIG. 2;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view as seen from the top, front and one side.

Referenced Cited
U.S. Patent Documents
D97990 December 1935 Dreyfuss
D111689 October 1938 Salt
D120726 May 1940 Dreyfuss
D146124 December 1946 Walker
D232616 September 1974 Wareham
Patent History
Patent number: D309807
Type: Grant
Filed: Sep 22, 1987
Date of Patent: Aug 7, 1990
Assignee: Royal Appliance Manufacturing Co. (Cleveland, OH)
Inventors: John F. Sovis (Twinsburg, OH), James J. Kopco (Richmond Heights, OH), Jeffrey M. Kalman (Cleveland Heights, OH), Craig M. Saunders (Sagamore Hills, OH)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Fay, Sharpe, Beall, Fagen, Minnich & McKee
Application Number: 7/99,512
Classifications
Current U.S. Class: Upright Type (D32/22)