Backpack

The ornamental design for a backpack, as shown and described.

FIG. 1 is a front, left perspective view of an embodiment of a backpack showing my new design.

FIG. 2 is a front view of of the backpack.

FIG. 3 is a rear view of the backpack.

FIG. 4 is a left side view of the backpack.

FIG. 5 is a right side view of the backpack.

FIG. 6 is a top view of the backpack; and,

FIG. 7 is a bottom view of the backpack.

The broken lines are environmental only and form no part of the claimed design.

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D683952,	May 02 2012		Backpack
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Sep 20 2010		Daymen Canada Acquisition ULC	(assignment on the face of the patent)
Oct 21 2010	Daymen Canada Acquisition ULC	GE CANADA FINANCE HOLDING COMPANY	SECURITY AGREEMENT	025408	0575	pdf
Oct 21 2010	0891145 B C UNLIMITED LIABILITY COMPANY	GE CANADA FINANCE HOLDING COMPANY	SECURITY AGREEMENT	025408	0575	pdf
Dec 02 2010	CRANDALL, KEVIN	Daymen Canada Acquisition ULC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	025480	0161	pdf
Sep 21 2017	Daymen Canada Acquisition ULC	Vitec Holdings Italia SRL	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	043827	0729	pdf
Sep 22 2017	Antares Capital LP	DAYMEN CANADIAN ACQUISITION ULC	RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS	043718	0510	pdf

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