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Publication numberUSD375402 S
Publication typeGrant
Application numberUS 29/051,508
Publication dateNov 12, 1996
Filing dateMar 12, 1996
Publication number051508, 29051508, US D375402 S, US D375402S, US-S-D375402, USD375402 S, USD375402S
InventorsKuei-ching K. Yeh
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D375402 S
Abstract  available in
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  1. The ornamental design for a knapsack, as shown and described.

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.

Non-Patent Citations
1Gerry Mountain Climbing & Camping Equipment 1962, p. 30.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6604617Mar 7, 2001Aug 12, 2003Tumi, Inc.Wheeled lightweight collapsible luggage
US6742684 *May 14, 2002Jun 1, 2004Luggage America, Inc.Wheeled backpack
US8453896Aug 22, 2008Jun 4, 2013Jonathan MansellWaterproof backpack with integral garment hangers
USD742631 *May 6, 2014Nov 10, 2015Sung Joo D&D, Inc.Backpack
WO2003096838A1 *Aug 27, 2002Nov 27, 2003Luggage America, Inc.Wheeled backpack
U.S. ClassificationD03/217, 224/153