Patent
   D391701
Priority
Jul 11 1996
Filed
Jan 06 1997
Issued
Mar 03 1998
Expiry
Mar 03 2012
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for an electric vacuum cleaner, as shown.

FIG. 1 is a perspective view of the front, top and right side of an electric vacuum cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Sato, Takashi, Fujita, Kazuhiro, Yamagiwa, Kazuhiko

Patent Priority Assignee Title
D427399, Jan 07 1999 ROYAL APPLIANCE MFG CO Nozzle base for vacuum cleaner
D443121, Jun 09 1999 Tacony Corporation Vacuum cleaner handle
D570563, Jul 31 2007 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Vacuum cleaner
D570567, Jul 31 2007 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Vacuum cleaner
Patent Priority Assignee Title
D325658, Dec 05 1989 Electrolux Limited Vacuum cleaner
D335556, Jun 26 1991 Sharp Kabushiki Kaisha Vacuum cleaner
D347500, Jun 18 1992 Matsushita Electric Industrial Co., Ltd. Electric vacuum cleaner
D358913, Aug 03 1993 Sharp Kabushiki Kaisha Vacuum cleaner
D368559, Jul 11 1994 Matsushita Electric Industrial Co., Ltd. Electric vacuum cleaner
D368560, Jun 30 1994 Matsushita Electric Industrial Co., Ltd. Electric vacuum cleaner
D368994, Jul 11 1994 Matsushita Electric Industrial Co., Ltd. Electric vacuum cleaner
D379692, Mar 21 1995 Matsushita Electric Industrial Co., Ltd. Electric vacuum cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 04 1996SATO, TAKASHIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086550196 pdf
Dec 04 1996YAMAGIWA, KAZUHIKOMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086550196 pdf
Dec 04 1996FUJITA, KAZUHIROMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086550196 pdf
Jan 06 1997Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
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