Vacuum cleaner
Latest Royal Appliance Manufacturing Co. Patents:
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
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)