Ball-point pen

Description

FIG. 1 is a top right front perspective view of a ball-point pen showing my new design;

FIG. 2 is a bottom left rear perspective view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right side elevational view with the writing tip in an extended position; and

FIG. 8 is a front elevational view, with the clip member in an alternate position and the writing tip extended.

Referenced Cited
U.S. Patent Documents
D98522 February 1936 Juelss
D137496 March 1944 Lustig
D155613 October 1949 Kahn
D215626 October 1969 Jonkers
D253660 December 11, 1979 Carre
D254315 February 26, 1980 Carre
D259793 July 7, 1981 Carre
D270843 October 4, 1983 Itoh
D279115 June 4, 1985 Nishida
D280215 August 20, 1985 Huang
Other references
  • Nikko, NP-2C, 200 (Catalog). Nikko, NP-3C, 250 (Catalog). Nikko, NP-4C, 300 (Catalog).
Patent History
Patent number: D321720
Type: Grant
Filed: Jun 16, 1989
Date of Patent: Nov 19, 1991
Assignee: Nikko Pen Co., Ltd.
Inventor: Hidemi Sakurada (Setagaya)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Oliff & Berridge
Application Number: 7/367,225