Ball-point pen

- Yoshinaga Corporation
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 left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D22413 May 1893 Kraus
D22414 May 1893 Kraus
D22415 May 1893 Kraus
D47852 September 1915 Kulow
D61041 June 1922 Jones
D163779 June 1951 Ulvad
D172025 April 1954 Hopstein
D224846 September 1972 Feuer
D328310 July 28, 1992 Yoshinaga
4468146 August 28, 1984 Tabachnik
Patent History
Patent number: D342277
Type: Grant
Filed: Jul 14, 1992
Date of Patent: Dec 14, 1993
Assignee: Yoshinaga Corporation
Inventors: Shigeo Yoshinaga (Tokyo), Tatsuo Ikegami (Tokyo), Seiji Osaki (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Ostrolenk, Faber, Gerb & Soffen
Application Number: 7/913,539