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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 an embodiment of the ring binder according to the present invention with rings closed;
FIG. 2 is a perspective view of a ring binder as in FIG. 1 with rings open;
FIG. 3 is a side view of the ring binder as in FIG. 1;
FIG. 4 is a top view of the ring binder as in FIG. 1;
FIG. 5 is a front view of the ring binder as in FIG. 1;
FIG. 6 is a side view of the ring binder as in FIG. 1;
FIG. 7 is a bottom view of the ring binder as in FIG. 1; and,
FIG. 8 is an end view of the ring binder as in FIG. 1.
| Patent | Priority | Assignee | Title |
| 2091188, | |||
| 2801115, | |||
| 3101719, | |||
| 3334920, | |||
| 3404685, | |||
| D325928, | Dec 05 1984 | BANK OF AMERICA, N A | Looseleaf binder |
| D356112, | Feb 04 1993 | C-LOCK, INC | Ring binder |
| D377805, | Oct 20 1995 | WORLD WIDE STATIONERY MANUFACTURING CO LTD | Ring binder |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 18 1996 | Leco Stationery Manufacturing Co., Ltd. | (assignment on the face of the patent) | / | |||
| Oct 09 1996 | CHAN, KEUNG | LEC STATIONERY MANUFACTURING CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008511 | /0215 |
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