Patent
   D792515
Priority
Apr 18 2016
Filed
Apr 18 2016
Issued
Jul 18 2017
Expiry
Jul 18 2032
Assg.orig
Entity
unknown
0
17
n/a
The ornamental design for a ring binder mechanism, as shown and described.

FIG. 1 is a right front perspective view of a ring binder mechanism showing my new design;

FIG. 2 is a right front perspective view thereof in an open position;

FIG. 3 is a left front perspective view of the ring binder mechanism of FIG. 1;

FIG. 4 is front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left elevation view thereof;

FIG. 7 is a right elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines immediately adjacent the claim represent the bounds of the claimed design; the broken lines form no part of the claimed design.

Qian, Fengwu

Patent Priority Assignee Title
Patent Priority Assignee Title
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D389182, Jan 24 1996 LECO Stationery Manufacturing Company Limited Ring binder
D399525, Dec 19 1997 Ebsco Industries, Inc Binder cover
D450085, Oct 27 2000 Loose leaf binder end portion
D451956, Oct 27 2000 Loose leaf binder end portion
D479267, Nov 19 2002 HONG KONG STATIONERY MANUFACTURING CO , LTD Ring binder
D544033, Oct 31 2005 Ring binder spine
D616023, Jul 06 2006 World Wide Stationery Mfg. Co., Ltd. Push button ring mechanism having rectilinear binder rings
D616934, Jun 07 2006 World Wide Stationery Mfg. Co., Ltd. Single lever ring mechanism having rectilinear binder rings
DEE202011050919,
WO2006017467,
WO2006070485,
WO9531339,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 18 2016Fujian Zhongde Stationery Co., Ltd.(assignment on the face of the patent)
Jun 24 2016QIAN, FENGWUFUJIAN ZHONGDE STATIONARY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0394330842 pdf
Jun 24 2016QIAN, FENGWUFUJIAN ZHONGDE STATIONERY CO , LTD CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 039433 FRAME: 0842 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0400230163 pdf
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