Patent
   D581113
Priority
Nov 26 2007
Filed
Nov 26 2007
Issued
Nov 18 2008
Expiry
Nov 18 2022
Assg.orig
Entity
unknown
13
29
n/a
The ornamental design for a backpack vacuum cleaner, as shown and described.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 2007Emerson Electric Co.(assignment on the face of the patent)
Nov 30 2007HOSHINO, KIYOSHIEmerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203570711 pdf
Nov 30 2007ECCARDT, CURTIS J Emerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203570711 pdf
Dec 10 2007MONTAGUE, EDGAREmerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203570711 pdf
Dec 10 2007FORDING, JAYEmerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203570711 pdf
Dec 10 2007WU, ARTHUREmerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203570711 pdf
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