Ball point pen
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FIG. 1 is a right front perspective view of a ball point pen showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a right side elevational view, the left side being a mirror image thereof;
FIG. 4 is a rear elevational view;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view;
FIG. 7 is a top plan view of the cap member with the pen body removed for convenience of illustration;
FIG. 8 is a bottom plan view of FIG. 7;
FIG. 9 is a front elevational view of FIG. 7;
FIG. 10 is a right side elevational view of FIG. 7, the left side being a mirror image thereof;
FIG. 11 is a rear elevational view of FIG. 7;
FIG. 12 is a cross-sectional view of FIG. 7 taken along arrows 12--12 in FIG. 9;
FIG. 13 is a front elevational view of FIG. 1 with the writing tip retracted; and,
FIG. 14 is a cross-sectional view of FIG. 1 taken on a center vertical line .
Type: Grant
Filed: Dec 30, 1996
Date of Patent: Feb 17, 1998
Assignee: Pentel Kabushiki Kaisha
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Martie Thompson
Law Firm: Adams & Wilks
Application Number: 0/64,396
International Classification: 1906;