Ball point pen

- Pentel Kabushiki Kaisha

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Description

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

FIG. 2 is a right side elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a typical cross-sectional view of the barrel portion; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D089846 May 1933 Anderson
D120137 April 1940 Most
D162805 April 1951 Ferber
D169307 April 1953 Ferber
D175864 October 1955 Steinberg et al.
D188972 October 1960 Young
D328917 August 25, 1992 Shike et al.
Patent History
Patent number: D338038
Type: Grant
Filed: Feb 25, 1992
Date of Patent: Aug 3, 1993
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventors: Shigeo Oka (Tokyo), Toshiya Hamai (Ibaraki)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/839,891