Patent
   D622316
Priority
Jun 07 2006
Filed
Jan 05 2009
Issued
Aug 24 2010
Expiry
Aug 24 2024
Assg.orig
Entity
unknown
4
39
n/a
The ornamental design for a dual lever ring mechanism having rectilinear binder rings, as shown and described.

FIG. 1 is a perspective of a dual lever ring mechanism having rectilinear binder rings;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view of the ring mechanism, the left side elevational view being identical; and,

FIG. 5 is an end view of the ring mechanism, both end views of the mechanism being identical.

To, Chun Yuen

Patent Priority Assignee Title
8459893, Jan 04 2011 Fellowes, Inc. Binding assembly
D657418, Jan 13 2011 Fellowes, Inc.; Fellowes, Inc Binding assembly
D735808, Apr 23 2012 WORLD WIDE STATIONERY MFG CO , LTD Elliptical cross sectional ring member for a ring mechanism
D783092, Apr 23 2012 World Wide Stationery Mfg. Co., Ltd. Ring mechanism having elliptical cross sectional ring members
Patent Priority Assignee Title
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18806,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 05 2009World Wide Stationery Mfg. Co., Ltd.(assignment on the face of the patent)
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