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Patent
D568663
Priority
Jan 12 2007
Filed
Jan 12 2007
Issued
May 13 2008
Expiry
May 13 2022
Assg.orig
Entity
unknown
8
17
n/a
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.
Chou, Tser Wen
Patent
Priority
Assignee
Title
D618940 ,
Oct 09 2009
Window blind string holder
D637855 ,
Nov 03 2010
Hunter Douglas, Inc.; HUNTER DOUGLAS, INC
Cord tensioning device
D670945 ,
Oct 27 2011
Cord holder for window blind
D690133 ,
Apr 04 2012
BAO SONG PRECISION INDUSTRY CO., LTD.
Control device for arising, falling and positioning a blind
D744765 ,
Apr 15 2014
BAO SONG PRECISION INDUSTRY CO., LTD.
Electric curtain control mechanism
D813569 ,
Feb 20 2015
Acmeda Pty Ltd
Cord guide for a roman blind system
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ER5579 ,
Patent
Priority
Assignee
Title
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
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Date
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