Ball-point pen

- Tombow Pencil Co., Ltd.
Description

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

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view, the right side being a mirror image thereof;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right front perspective view in an exploded condition; and,

FIG. 8 is a top plan view of FIG. 7 with the cap member removed for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D137660 April 1944 Severy
D140026 January 1945 Schladermundt et al.
D181705 December 1957 Bruce
D182162 February 1958 Carreiro
D208961 October 1967 Bross
D251301 March 13, 1979 Malamoud
D258217 February 10, 1981 Sakaoka
D273876 May 15, 1984 Evenson
D288450 February 24, 1987 Regnault
D306178 February 20, 1990 Lauper
Patent History
Patent number: D327707
Type: Grant
Filed: Aug 8, 1990
Date of Patent: Jul 7, 1992
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Kazunori Katami (Kawagoe)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Martha Thompson
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik & Murray
Application Number: 7/565,371