|
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, Yamagiwa, Kazuhiko
Patent | Priority | Assignee | Title |
D416114, | Jan 12 1998 | Panasonic Corporation of North America | Upright vacuum cleaner |
D427399, | Jan 07 1999 | ROYAL APPLIANCE MFG CO | Nozzle base for vacuum cleaner |
D428223, | Apr 16 1997 | Healthy Gain Investments Limited | Surface configuration of a medial front portion of a suction nozzle |
D439380, | Jan 12 2000 | BISSELL Homecare, Inc. | Upright deep cleaning machine |
D451655, | Jun 15 2001 | BISSELL Homecare, Inc. | Handle for an upright extractor |
D463080, | Jan 12 2001 | Royal Appliance Mfg. Co. | Nozzle base for vacuum cleaner |
D475823, | Jun 24 2002 | BISSELL Homecare, Inc. | Vacuum foot with brush window |
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 |
D325657, | Dec 05 1989 | Electrolux Limited | Vacuum cleaner |
D325658, | Dec 05 1989 | Electrolux Limited | Vacuum cleaner |
D347500, | Jun 18 1992 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
D358236, | Jan 08 1993 | ROYAL APPLIANCE MFG CO | 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 |
D371652, | Feb 14 1994 | BISSELL Homecare, Inc | Vacuum cleaner |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 29 1996 | SATO, TAKASHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008497 | /0665 | |
Nov 29 1996 | YAMAGIWA, KAZUHIKO | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008497 | /0665 | |
Dec 30 1996 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |