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Publication numberUSD568663 S1
Publication typeGrant
Application numberUS 29/271,208
Publication dateMay 13, 2008
Filing dateJan 12, 2007
Priority dateJan 12, 2007
Publication number271208, 29271208, US D568663 S1, US D568663S1, US-S1-D568663, USD568663 S1, USD568663S1
InventorsTser Wen Chou
Original AssigneeTser Wen Chou
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Window blind string controller
US D568663 S1
Abstract  available in
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  1. The ornamental design for a window blind string controller, as shown and described.

FIG. 1 is a perspective view of a window blind string holder;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a perspective view of the window blind string controller shown in condition of use with broken line environmental structure. The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20080099161 *Oct 4, 2006May 1, 2008Tai-Ping LiuPositioning drum for a Venetian blind
USD744765 *Apr 15, 2014Dec 8, 2015Bao Song Precision Industry Co., Ltd.Electric curtain control mechanism
U.S. ClassificationD06/580