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The ornamental design for a ring binder, as shown and described.
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FIG. 1 is a perspective view of a ring binder showing my new design with the rings in the closed position;
FIG. 2 is a view similar to FIG. 1 with the rings in the open position;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left end elevational view thereof with the rings in the closed position, the right end being a mirror image thereof; and,
FIG. 6 is a left end elevational view thereof with the rings in the open position.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Patent | Priority | Assignee | Title |
D582477, | Jul 03 2007 | World Wide Stationery Manufacturing Company Limited | Binding ring |
D783092, | Apr 23 2012 | World Wide Stationery Mfg. Co., Ltd. | Ring mechanism having elliptical cross sectional ring members |
ER3491, | |||
ER4821, | |||
ER7432, | |||
ER8518, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 31 2001 | TO, CHUN YUEN | WORLD WIDE STATIONERY MANUFACTURING COMPANY, LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012069 | /0648 | |
Jul 31 2001 | TO, CHUN YUEN | WORLD WIDE STATIONERY MANUFACTURING COMPANY, LTD | RE-RECORD TO CORRECT THE ADDRESS OF THE ASSIGNEE, PREVIOUSLY RECORDED ON REEL 012069 FRAME 0648 | 012357 | /0555 | |
Aug 03 2001 | World Wide Stationery Manufacturing Company, Ltd. | (assignment on the face of the patent) | / |
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