Ball point pen
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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
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
Classifications
Current U.S. Class:
Lateral Striation (D19/48);
Longitudinal Striation (D19/49);
Nib, Stylus Or Grip (D19/55)