Ball point pen
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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
Foreign Patent Documents
D169307 | April 1953 | Ferber |
D189170 | November 1960 | Lovejoy |
D216490 | January 1970 | Wakai |
D294263 | February 16, 1988 | Rodgers et al. |
D308396 | June 5, 1990 | Sekiguchi |
D334589 | April 6, 1993 | Shike et al. |
D338038 | August 3, 1993 | Oka et al. |
2751700 | June 1956 | Danjczek |
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
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
Classifications
Current U.S. Class:
Lateral Striation (D19/48);
Longitudinal Striation (D19/49);
Diagonal Striation (D19/50);
Clip (D19/56)