Patent
   D545056
Priority
May 25 2004
Filed
May 25 2004
Issued
Jun 26 2007
Expiry
Jun 26 2021
Assg.orig
Entity
unknown
14
13
n/a
The ornamental design for a backpack briefcase, as shown and described.

FIG. 1 is a top plan view of the backpack briefcase of the present invention showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

The cross-hatched pattern shown on the drawings is meant to represent a textured fabric surface.

Leighton, Lisa M.

Patent Priority Assignee Title
10433633, Jul 08 2011 Convertible carrying case
11653746, Jul 08 2011 Convertible carrying case
8387166, Feb 13 2009 Convertible bag and vest combination
8820596, Jul 08 2011 Convertible carrying case
9717322, Jul 08 2011 Convertible carrying case
D596858, May 09 2008 Tumi, Inc. Briefcase
D658363, Nov 05 2010 Case
D673362, Oct 05 2010 Ben Bat Ltd. Child'S backpack
D690502, Jul 08 2011 Convertible carrying case
D692229, Jan 10 2011 La Bella Couture Carrying bag
D723980, Aug 20 2013 Modular sack
D733420, Jan 10 2011 La Bella Couture Carrying bag
D780525, Nov 24 2015 Thermos L.L.C. Lunch bag with convertible handle
D855311, Feb 16 2018 Carrying case
Patent Priority Assignee Title
5931270, Sep 19 1997 Briefcase handle and strap supports
D275622, Feb 08 1982 Convertible backpack
D376045, Jul 18 1995 S J B ENTERPPRISE, INC , A PA CORPORATION Brief bag
D391076, May 13 1996 Computer bag
D451672, Mar 22 2000 UMATES A S Carrying case
D458749, May 30 2001 Ankawha, Inc.; ANKAWHA, INC Carrying bag
D464197, Jun 26 2001 Ashwell Ltd. Satchel
D485065, Feb 10 2003 Better Office Products, Inc.; BETTER OFFICE PRODUCTS, INC Document carrying case
D504229, Feb 12 2003 SELLIER, HERMES Briefcase
D518956, Jan 25 2002 SAMSONITE IP HOLDINGS S A R L Luggage case
D522749, Feb 13 2004 MALLETIER, LOUIS VUITTON Attache case
D525430, Dec 16 2004 VALEXTRA S P A Travelling bag
D530089, Feb 16 2005 Storage bag
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 09 2009LEIGHTON, LISAJOE LEIGHTON & ASSOCIATES, INC DBA CANTERBURY ENTERPRISESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0236600302 pdf
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