Patent
   D616023
Priority
Jul 06 2006
Filed
Jan 05 2009
Issued
May 18 2010
Expiry
May 18 2024
Assg.orig
Entity
unknown
6
57
n/a
The ornamental design for a push button ring mechanism having rectilinear binder rings, as shown and described.

FIG. 1 is a perspective of a push button 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 mechanism, the left side elevational view of the mechanism being a mirror image thereof;

FIG. 5 is a rear end view of the mechanism; and,

FIG. 6 is a front end view of the mechanism.

To, Chun Yuen

Patent Priority Assignee Title
10118431, Jul 06 2006 WORLD WIDE STATIONERY MFG CO , LTD Ring for ring binder mechanism
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
D792515, Apr 18 2016 FUJIAN ZHONGDE STATIONARY CO , LTD ; FUJIAN ZHONGDE STATIONERY CO , LTD Ring binder
RE41852, Jul 06 2006 World Wide Stationery Mfg. Co., Ltd. Rectilinear binder ring
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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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