Ball point pen
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Description
FIG. 1 is a front elevational view of ball point pen showing my new design;
FIG. 2 is a right side elevational view, the left side being a mirror image thereof;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view;
FIG. 6 is a right front perspective view; and
FIG. 7 is a right side elevational view with the writing tip projected for use, the left side being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
D124230 | December 1940 | Dreyfuss |
D253660 | December 11, 1979 | Carre |
D259642 | June 23, 1981 | Gomez |
D259793 | July 7, 1981 | Carre |
D261531 | October 27, 1981 | Delcroix |
D270843 | October 4, 1983 | Itoh |
D279115 | June 4, 1985 | Nishida |
D309633 | July 31, 1990 | Itoh |
4717275 | January 5, 1988 | Burkhardt, Jr. |
4765767 | August 23, 1988 | Marynissen et al. |
Patent History
Patent number: D316726
Type: Grant
Filed: Jun 23, 1988
Date of Patent: May 7, 1991
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Kunio Itoh (Funabashi)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/211,416
Type: Grant
Filed: Jun 23, 1988
Date of Patent: May 7, 1991
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Kunio Itoh (Funabashi)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/211,416
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51);
Marking Instrument (D19/41);
Clip (D19/56)