Vacuum cleaner
- Dupro AG
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Description
FIG. 1 is a front elevational view of a vacuum cleaner showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof; and
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D170256 | August 1953 | Dreyfuss |
D215489 | September 1969 | Gantz |
D220970 | June 1971 | Rawson, Jr. et al. |
2854686 | October 1958 | Hansen |
3079626 | March 1963 | Yonkers et al. |
3193992 | July 1965 | Findley et al. |
3213481 | October 1965 | Minerley |
Patent History
Patent number: D277325
Type: Grant
Filed: Apr 19, 1982
Date of Patent: Jan 22, 1985
Assignee: Dupro AG (Romanshorn)
Inventor: Niklaus Hug (Romanshorn)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Becker & Becker, Inc.
Application Number: 6/369,827
Type: Grant
Filed: Apr 19, 1982
Date of Patent: Jan 22, 1985
Assignee: Dupro AG (Romanshorn)
Inventor: Niklaus Hug (Romanshorn)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Becker & Becker, Inc.
Application Number: 6/369,827
Classifications