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The ornamental design of a ring binder, as shown and described. |
FIG. 1 is a perspective view of a ring binder showing my new design;
FIG. 2 is a perspective view with the rings in an open position;
FIG. 3 is a side elevational view of FIG. 1;
FIG. 4 is a top plan view of FIG. 1;
FIG. 5 is an end elevational view of FIG. 1;
FIG. 6 is a side elevational view of the side opposite that shown in FIG. 3;
FIG. 7 is a bottom plan view of FIG. 1; and,
FIG. 8 is an end elevational view of the end opposite that shown in FIG. 5.
Patent | Priority | Assignee | Title |
2715906, | |||
3936202, | Feb 24 1975 | Ring binder | |
4518275, | Jul 07 1983 | Rundel Products, Inc. | Package and storage container for diskettes |
4750884, | Aug 09 1985 | AMERICAN TRADING AND PRODUCTION CORPORATION, A CORP OF NY | Binder backing for notebooks |
4765462, | Feb 01 1984 | Communications Packaging Corporation | Notebook for storage of computer disks and loose-leaf documentation |
D273796, | Jan 04 1982 | Combined binder and easel for storage and use of computer software and instructional material | |
D325928, | Dec 05 1984 | BANK OF AMERICA, N A | Looseleaf binder |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 18 1996 | Leco Stationery Manufacturing Company, Limited | (assignment on the face of the patent) | / | |||
Oct 09 1996 | CHAN, KEUNG | LECO STATIONERY MANUFACTURING CO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008511 | /0264 |
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