Ball point pen

Description

FIG. 1 is a perspective view of a ball point pen showing my new design with the cap on the end remote from the writing point;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a bottom plan view of FIG. 1;

FIG. 7 is a perspective view of the ball point pen with the cap over the writing point;

FIG. 8 is a front elevational view of FIG. 7;

FIG. 9 is a bottom plan view of FIG. 7;

FIG. 10 is an enlarged scale longitudinal cross-sectional view taken through the center line of FIG. 2; and

FIG. 11 is an enlarged scale fragmentary view of the cross-section of the ball point assembly shown in FIG. 10.

Referenced Cited
U.S. Patent Documents
D259792 July 7, 1981 Itoh et al.
D261010 September 29, 1981 Itoh
D266769 November 2, 1982 Camps
D270547 September 13, 1983 Bajusz
Patent History
Patent number: D277393
Type: Grant
Filed: Sep 13, 1982
Date of Patent: Jan 29, 1985
Assignee: Shachihata Industry Co., Ltd. (Nagoya)
Inventor: Toshiharu Oyabu (Nagoya)
Primary Examiner: George P. Word
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 6/417,133