Ball point pen

- Pentel Kabushiki Kaisha

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Description

FIG. 1 is a perspective view of the ball point pen;

FIG. 2 is a left side view of the ball point pen;

FIG. 3 is a front view of the ball point pen;

FIG. 4 is a rear view of the ball point pen;

FIG. 5 is a top plan view of the ball point pen;

FIG. 6 is a bottom view of the ball point pen;

FIG. 7 is an explanatory front view of the ball point pen in use, showing a writing tip projecting from a ferrule of the pen.

FIG. 8 is a sectional view taken along line 8--8 in FIG. 3; and,

FIG. 9 is a sectional view taken along line 9--9 in FIG. 3.

Referenced Cited
U.S. Patent Documents
D351417 October 11, 1994 Oka
D353397 December 13, 1994 Banik
D359757 June 27, 1995 Inami et al.
D363308 October 17, 1995 Sekine
D378761 April 8, 1997 Sekine
D404426 January 19, 1999 Takanashi
D404427 January 19, 1999 Takanashi
D410952 June 15, 1999 Hadtke et al.
Patent History
Patent number: D421625
Type: Grant
Filed: Mar 16, 1999
Date of Patent: Mar 14, 2000
Assignee: Pentel Kabushiki Kaisha
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Martie K. Holtje
Law Firm: Adams & Wilks
Application Number: 0/102,007