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Patent
D581113
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Priority
Nov 26 2007
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Filed
Nov 26 2007
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Issued
Nov 18 2008
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Expiry
Nov 18 2022
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Assg.orig
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Entity
unknown
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13
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29
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n/a
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The ornamental design for a backpack vacuum cleaner, as shown and described.
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FIG. 1 is an front perspective view of the backpack vacuum cleaner;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a side view thereof, showing the opposite side of FIG. 4;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in FIGS. 1–7 are for illustrative purposes only and form no part of the claimed design.
Wu, Arthur, Hoshino, Kiyoshi, Eccardt, Curtis J., Fording, Jay, Montague, Edgar
Patent |
Priority |
Assignee |
Title |
9259126, |
Oct 10 2012 |
BISSELL INC |
Backpack vacuum cleaner |
D599063, |
Apr 14 2008 |
Rubbermaid Commercial Products LLC |
Vacuum |
D601314, |
Apr 14 2008 |
Rubbermaid Commercial Products LLC |
Vacuum |
D620655, |
Jul 03 2009 |
Pacvac Pty Ltd |
Vacuum cleaner apparatus |
D637775, |
Oct 15 2009 |
|
Miniature backpack vacuum cleaner |
D640022, |
Mar 08 2010 |
Techtronic Floor Care Technology Limited |
Portable canister vacuum |
D643979, |
Aug 23 2010 |
Emerson Electric Co |
Hip-carried vacuum cleaner |
D686789, |
Apr 18 2012 |
|
Backpack vacuum cleaner |
D696479, |
Oct 12 2012 |
BISSELL INC |
Backpack vacuum cleaner |
D707901, |
Jan 03 2013 |
Vornado Air, LLC |
Backpack steam cleaner |
D726978, |
May 22 2013 |
Emerson Electric Co. |
Backpack vacuum |
D828659, |
Mar 10 2016 |
Electrical Home-Aids Pty Ltd |
Backpack vacuum cleaner |
D847446, |
Jul 27 2015 |
|
Cylinder for a backpack vacuum |
Patent |
Priority |
Assignee |
Title |
4748712, |
Feb 24 1987 |
|
Cobweb vacuum cleaner |
5267371, |
Feb 19 1992 |
FANTOM TECHNOLOGIES INC |
Cyclonic back-pack vacuum cleaner |
5588177, |
May 28 1993 |
|
Backpack vacuum cleaner |
6151749, |
Oct 22 1999 |
LEHMAN COMMERCIAL PAPER, INC , AS ADMINISTRATION AGENT |
User-carried vacuum cleaner |
6553610, |
Jun 27 2000 |
PROTEAM, INC |
Modular vacuum cleaning system |
6568026, |
Oct 01 2001 |
|
Portable back pack vacuum |
6647586, |
Feb 05 2001 |
|
Portable vacuum cleaning apparatus |
20070044270, |
|
|
|
20070174992, |
|
|
|
20070209140, |
|
|
|
202768, |
|
|
|
204232, |
|
|
|
204366, |
|
|
|
204367, |
|
|
|
219835, |
|
|
|
D312517, |
Mar 21 1988 |
PROTEAM, INC |
Back-carried vacuum cleaner |
D315234, |
Sep 27 1988 |
NILFISK-ADVANCE A S |
Vacuum cleaner |
D326747, |
Nov 05 1990 |
RABBITOY INDUSTRIAL COMPANY LIMITED |
Back supported portable vacuum cleaner |
D381481, |
Mar 13 1996 |
BISSELL Homecare, Inc |
Portable water extraction cleaner housing |
D398426, |
Jun 13 1997 |
|
Portable vacuum cleaner having a back rest |
D435322, |
Jun 18 1999 |
Black & Decker Inc |
Vacuum cleaner |
D446365, |
Sep 27 2000 |
|
Cleaning device |
D455531, |
Feb 26 2001 |
HMI Industries, Inc. |
Portable vacuum cleaner |
D459039, |
Jul 24 2000 |
|
Back-carried vacuum cleaner |
D482166, |
Apr 11 2002 |
Techtronic Floor Care Technology Limited |
Belt mounted vacuum cleaner |
D521695, |
Nov 12 2004 |
Edic |
Backpack canister vacuum cleaner |
D537583, |
Aug 25 2005 |
Shop Vac Corporation |
Backpack cleaner |
D549904, |
Jul 14 2006 |
Emerson Electric Co |
Vacuum appliance |
D572420, |
Aug 04 2006 |
|
Vacuum cleaner housing |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a