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The ornamental design for a backpack, as shown and described. |
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FIG. 1 is a front elevational view of the backpack showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a front elevational view in an open position.
Hurd, Joel, Ringler, Candace J.
| Patent | Priority | Assignee | Title |
| D362958, | Jan 21 1994 | Crutch bag | |
| D435962, | Dec 11 1998 | Volkswagen AG | Bag |
| D844974, | May 10 2017 | Backpack |
| Patent | Priority | Assignee | Title |
| 1288320, | |||
| 2515316, | |||
| 4068786, | Aug 16 1976 | King Baby Corporation | Shoulder baby bag |
| 4368835, | Nov 21 1980 | Back carrier | |
| 447669, | |||
| 4936495, | Feb 13 1989 | SEAQUEST, INC | Shoulder strap attachment |
| 139081, | |||
| D315825, | Dec 04 1989 | TOPAQ INC | Backpack |
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