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Publication numberUSD328311 S
Publication typeGrant
Application numberUS 07/344,142
Publication dateJul 28, 1992
Filing dateApr 25, 1989
Priority dateOct 17, 1988
Publication number07344142, 344142, US D328311 S, US D328311S, US-S-D328311, USD328311 S, USD328311S
InventorsTomio Nitta
Original AssigneeTokai Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ballpoint pen
US D328311 S
Abstract  available in
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  1. The ornamental design for a ballpoint pen, as shown and described.

FIG. 1 is a top, right front perspective view of a ballpoint pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a left side elevational view in an exploded condition.

Non-Patent Citations
1Jacobs Gardner Office Products 1988 see item J p. 584, lower center-desk copy.
U.S. ClassificationD19/166