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Publication numberUSD458018 S1
Publication typeGrant
Application numberUS 29/118,862
Publication dateJun 4, 2002
Filing dateFeb 17, 2000
Priority dateFeb 17, 2000
Publication number118862, 29118862, US D458018 S1, US D458018S1, US-S1-D458018, USD458018 S1, USD458018S1
InventorsRobert Mentken
Original AssigneeRobert Mentken
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Back sack
US D458018 S1
Abstract  available in
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  1. I claim the ornamental design for a back sack, as shown and described.

FIG. 1 is a front perspective view of a “back sack” showing my new design in a collapsed condition;

FIG. 2 is a front perspective view, shown expanded, and in an open position; and,

FIG. 3 is a rear perspective view, shown expanded, and in a closed position.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20080173680 *Dec 26, 2007Jul 24, 2008Brenda Joyce Gilham CallahanMedical buddy sack
US20080237287 *Mar 15, 2005Oct 2, 2008Simon Stewart MitchinsonRucksack
US20090224017 *Mar 5, 2008Sep 10, 2009Candice Ann HudsonShopping Bag
USD692653 *May 26, 2011Nov 5, 2013Miche Bag, LlcInterchangeable handbag and backpack assembly
USD734941 *Aug 22, 2013Jul 28, 2015SC Affiliated Networks, LLCTransparent bag having a resealable zipper and a flap having an opaque privacy shield insertable through a slit
U.S. ClassificationD03/217, D03/216