Ball point pen

Latest S.T. DuPont Societe Anonyme Patents:

Description

FIG. 1 is a bottom plan view of a ball point pen showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is an enlarged fragmentary, cross-sectional perspective view taken in the direction of arrows 7--7 in FIG. 3; and,

FIG. 8 is a top, right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D108899 March 1938 Tammen et al.
D143048 November 1945 Waldinger
D213531 March 1969 Wakai
D251302 March 13, 1979 Malamoud
D252998 September 25, 1979 Turner
D274628 July 10, 1984 Malamoud
D295985 May 31, 1988 Grossiord
Patent History
Patent number: D333486
Type: Grant
Filed: Feb 28, 1990
Date of Patent: Feb 23, 1993
Assignee: S.T. DuPont Societe Anonyme (Paris)
Inventor: Xavier Rousseau (Paris)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorneys: Owen J. Meegan, Aubrey C. Brine
Application Number: 7/486,713