Patent
   D452758
Priority
May 29 2000
Filed
Aug 14 2000
Issued
Jan 01 2002
Expiry
Jan 01 2016
Assg.orig
Entity
unknown
25
9
n/a
The ornamental design for a vacuum cleaner, as shown.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational 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.

Yokoyama, Masaru, Nakashima, Hiroaki, Yamaguchi, Atsushi, Tsuboi, Daiji

Patent Priority Assignee Title
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D460227, Jan 12 2001 Panasonic Corporation of North America Canister assembly of upright vacuum cleaner
D462489, Oct 30 2001 BISSELL Homecare, Inc. Vacuum cleaner upper portion
D462815, Oct 30 2001 BISSELL Homecare, Inc. Vacuum cleaner upper portion
D468069, Jan 28 2002 BISSELL Homecare, Inc. Upright vacuum cleaner dirt separator front
D475823, Jun 24 2002 BISSELL Homecare, Inc. Vacuum foot with brush window
D477698, Oct 30 2001 BISSELL Homecare, Inc. Upright portion of a vacuum cleaner
D482167, Oct 01 2002 Panasonic Corporation of North America Dirt cup for upright vacuum cleaner
D485026, Oct 01 2002 Panasonic Corporation of North America Dual sweep bagless canister vacuum cleaner
D485027, Oct 10 2002 Panasonic Corporation of North America Dual sweep bagless upright vacuum cleaner
D485028, May 08 2002 Healthy Gain Investments Limited Upper portion of an upright vacuum cleaner
D485029, Oct 10 2002 Panasonic Corporation of North America Canister assembly for upright vacuum cleaner
D487323, Oct 25 2002 Panasonic Corporation of North America Upright bagless vacuum cleaner
D493587, Jun 12 2003 BISSELL Homecare, Inc. Vacuum cleaner handle portion
D493926, Jun 11 2003 BISSELL Homecare, Inc. Vacuum upright portion
D509633, Mar 19 2004 BISSELL Homecare, Inc.; BISSELL Homecare, Inc Upright vacuum cleaner handle portion
D515754, Jun 04 2004 Tacony Corporation Vacuum cleaner
D517757, Mar 19 2004 BISSEL INC ; BISSELL INC Cyclone separator and dirt cup assembly
D521698, Mar 04 2004 SHARKNINJA OPERATING LLC Vacuum cleaner
D527505, Jun 04 2004 Tacony Corporation Vacuum cleaner
D528721, Mar 19 2004 BISSEL INC ; BISSELL INC Vacuum cleaner handle portion
D530472, Mar 17 2005 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ; Panasonic Corporation of North America Electric vacuum cleaner
D533696, Feb 02 2005 Sanyo Electric Co., Ltd. Electric vacuum cleaner
D539493, Aug 25 2005 Shop Vac Corporation Upright vacuum
D683089, Nov 03 2011 Techtronic Floor Care Technology Limited Low profile upright vacuum cleaner
Patent Priority Assignee Title
D398723, Oct 15 1997 Techtronic Floor Care Technology Limited Upright vacuum cleaner
D403480, Oct 15 1997 Oreck Holdings, LLC Upright vacuum cleaner
D416114, Jan 12 1998 Panasonic Corporation of North America Upright vacuum cleaner
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D421164, Jan 17 1996 ELECTROLUX HOME CARE PRODUCTS LTD Wet extractor vacuum cleaner
D428538, Mar 31 1998 LG Electronics Inc. Vacuum cleaner
D429854, Feb 16 1999 ELECTROLUX HOME CARE PRODUCTS LTD Upright vacuum cleaner
D431332, May 27 1999 Tacony Corporation Vacuum cleaner
D434884, Feb 16 1999 ELECTROLUX HOME CARE PRODUCTS LTD Upright vacuum cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 14 2000Hitachi, Ltd.(assignment on the face of the patent)
Oct 06 2000YOKOYAMA, MASARUHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114150427 pdf
Oct 08 2000NAKASHIMA, HIROAKIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114150427 pdf
Oct 12 2000YAMAGUCHI, ATSUSHIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114150427 pdf
Oct 17 2000TSUBOI, DAIJIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114150427 pdf
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