Patent
   D270298
Priority
Jan 29 1981
Filed
Jul 27 1981
Issued
Aug 23 1983
Expiry
Aug 23 1997
Assg.orig
Entity
unknown
10
3
n/a
The ornamental design for a vacuum cleaner, as shown and described.

FIG. 1 is a perspective view of the vacuum cleaner showing our new design;

FIG. 2 is a perspective view of the vacuum cleaner with the dust box removed;

FIG. 3 is a plan top view thereof;

FIG. 4 is a plan bottom view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof; and

FIG. 8 is a rear elevational view thereof.

Tsukada, Akira, Yamamoto, Sachio, Ayukawa, Isao

Patent Priority Assignee Title
D303172, Mar 20 1987 BISSELL Homecare, Inc Canister for liquid extraction surface cleaner
D316766, May 18 1988 Battery operated vacuum cleaner
D324280, Mar 20 1987 BISSELL Homecare, Inc Liquid extraction surface cleaner
D325451, Feb 13 1990 BISSELL Homecare, Inc Vacuum cleaner
D677545, Aug 26 2010 Black & Decker Inc Dust extractor
D677547, Jan 12 2011 Black & Decker Inc Dust extractor
D677548, Jan 12 2011 Black & Decker Inc Dust extractor
D678028, Jan 12 2011 Black & Decker Inc Dust extractor
D687195, Aug 27 2010 Black & Decker Inc Dust extractor
D842560, Jun 13 2017 Black & Decker Inc Vacuum
Patent Priority Assignee Title
146573,
D261267, Jul 01 1978 Rommag P. Worwag & Co. Vacuum cleaner
DE2161231,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 1981AYUKAWA, ISAOSHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039390915 pdf
Jul 21 1981YAMAMOTO, SACHIOSHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039390915 pdf
Jul 21 1981TSUKADA, AKIRASHARP KABUSHIKI KAISHA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0039390915 pdf
Jul 27 1981Sharp Corporation(assignment on the face of the patent)
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