Ball point pen

- Pentel Kabushiki Kaisha

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Description

FIG. 1 is a perspective view of a ball point pen showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a cross-sectional view taken in the direction of arrows 7--7 in FIG. 2;

FIG. 8 is a cross-sectional view taken in the direction of arrows 8--8 in FIG. 2; and,

FIG. 9 is a cross-sectional view taken in the direction of arrows 9--9 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D169307 April 1953 Ferber
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D216490 January 1970 Wakai
D294263 February 16, 1988 Rodgers et al.
D308396 June 5, 1990 Sekiguchi
D334589 April 6, 1993 Shike et al.
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Foreign Patent Documents
1268355 June 1961 FRX
Patent History
Patent number: D351416
Type: Grant
Filed: Feb 1, 1993
Date of Patent: Oct 11, 1994
Assignee: Pentel Kabushiki Kaisha
Inventors: Shigeo Oka (Tokyo), Shinkichi Katayama (Ibaraki)
Primary Examiner: Martie Thompson
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 0/4,312