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The ornamental design for a plural-nibbed ball-point pen, as shown and described. |
FIG. 1 is a front elevational view of a plural-nibbed ball-point pen showing our new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view;
FIG. 6 is a right side elevational view with the bottom nib in an "in use" position; and,
FIG. 7 is a right side elevational view thereof with the top nib in an "in use" position and the bottom nib in a retracted position.
Inoue, Isao, Yamazaki, Kenji, Shike, Tsutomu
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 06 1991 | Tokai Corporation | (assignment on the face of the patent) | / | |||
Oct 15 1991 | SHIKE, TSUTOMU | TOKAI CORPORATION A CORPORATION OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005887 | /0859 | |
Oct 15 1991 | INOUE, ISAO | TOKAI CORPORATION A CORPORATION OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005887 | /0859 | |
Oct 15 1991 | YAMAZAKI, KENJI | TOKAI CORPORATION A CORPORATION OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005887 | /0859 |
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