Ball-point pen

Latest Yoshinaga Prince Company Limited Patents:

Description

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

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D144459 April 1946 Iwanowicz
D146816 May 1947 Treuting
D155996 November 1949 Gowland
D194427 January 1963 Kovac
D276641 December 4, 1984 Paczko
D298263 October 25, 1988 Perry et al.
2438391 March 1948 Gallagher
Patent History
Patent number: D306457
Type: Grant
Filed: Feb 26, 1987
Date of Patent: Mar 6, 1990
Assignee: Yoshinaga Prince Company Limited (Tokyo)
Inventors: Suk J. Kim (Seoul), Atsushi Deguchi (Tokyo), Sadao Yoshinaga (Ichikawa)
Primary Examiner: James R. Largen
Assistant Examiner: Martha Thompson
Law Firm: Abelman Frayne Rezac & Schwab
Application Number: 7/19,492
Classifications
Current U.S. Class: Simulative (D19/42); D21/161; D21/165