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The ornamental design for a knapsack, as shown and described. |
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FIG. 1 is a rear-left-top perspective view of a knapsack, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 5799851, | May 01 1997 | Eagle Creek, Inc. | Combined day pack/travel pack |
| 5984154, | Sep 24 1998 | Tumi, Inc. | Wheelaway backpack |
| 6604617, | Mar 07 2001 | Tumi, Inc. | Wheeled lightweight collapsible luggage |
| 6742684, | May 14 2002 | Luggage America, Inc.; LUGGAGE AMERICA, INC | Wheeled backpack |
| 8453896, | Aug 22 2008 | Waterproof backpack with integral garment hangers | |
| 9854887, | Aug 27 2015 | OLYMPIA INTERNATIONAL, INC | Rolling backpack |
| D409375, | Jun 24 1996 | Backpack portfolio | |
| D409377, | Jun 09 1994 | Visual Impact Film Corp. | Backpack for bulky sports gear and footwear |
| D410329, | Oct 30 1997 | Combined rucksack and net bag | |
| D415344, | Aug 11 1998 | Backpack with lighted message display | |
| D420792, | Apr 14 1999 | REALM, LLC | Backpack with detachable fanny pack |
| D456601, | Jun 26 2001 | Ashwell Ltd. | Backpack |
| D458444, | Jun 06 2001 | U S BANK NATIONAL ASSOCIATION | Backpack |
| D463659, | Jun 06 2001 | BUILD-A-BEAR RETAIL MANAGEMENT, INC | Backpack with minipack |
| D479648, | May 17 2001 | RODELLE S A | Rucksack |
| D491359, | May 14 2002 | Luggage America, Inc. | Wheeled backpack |
| D530513, | Dec 05 2002 | Luggage America, Inc. | Luggage container with concealed carrying means |
| D550448, | Jan 02 2000 | Ferrino & C. S.p.A. | Rucksack |
| D553349, | Jul 27 2006 | LEEDSWORLD, INC | Bag |
| D661085, | Sep 14 2010 | Backpack | |
| D681324, | May 16 2011 | Backpack | |
| D694002, | Feb 12 2013 | Protective backpack | |
| D702434, | Aug 25 2011 | NFINITY IP, LLC | Backpack with removable shoulder bag |
| D742631, | Apr 07 2014 | MCM GLOBAL AG | Backpack |
| D787815, | May 14 2015 | Backpack | |
| D877496, | Aug 29 2017 | PORTER CLASSIC INC | Shoulder strap for bag and/or carrier |
| ER2371, | |||
| ER5306, |
| Patent | Priority | Assignee | Title |
| 4133464, | Nov 12 1976 | AMERICAN RECREATION PRODUCTS, INC , 611 INDUSTRIAL ROAD, NEW HAVEN, MISSOURI, A CORP OF DELAWARE | Back pack with flexible frame assembly |
| 4307826, | Jul 25 1979 | Quick disconnect hip supported backpack | |
| 4318502, | Dec 08 1978 | Lowe Alpine Systems, Inc. | Back pack having a releasable climbing harness |
| 4673117, | Feb 03 1986 | Backpack cooler construction | |
| 4767039, | Nov 08 1984 | ERO INDUSTRIES, INC | Backpack and insulated container |
| 5222642, | Dec 10 1991 | Ero Industries, Inc.; ERO INDUSTRIES, INC A CORPORATION OF DE | Article having a selectively changeable visual display |
| D250364, | Jul 16 1976 | Sit 'N Sun Products (Proprietary) Limited | Knapsack frame |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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