Ball point pen
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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
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
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
Classifications
Current U.S. Class:
Longitudinal Striation (D19/49);
Substantially Circular Or Oval In Cross Section (D19/51);
Provision For Cap Over Writing Tip Only (D19/43);
Nib, Stylus Or Grip (D19/55);
Top Or Cover For Marking Instrument (D19/57)
International Classification: 1906;
International Classification: 1906;