Ballpoint pen

Latest Corum, Ries, Bannwart et Co S.A. Patents:

Description

FIG. 1 is a front elevational view of a ballpoint pen showing my new design;

FIG. 2 is a rear 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;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a bottom, right front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D208680 September 1967 Summers
D209550 December 1967 Arnone
D271212 November 1, 1983 Itoh
D305551 January 16, 1990 Oka
D306317 February 27, 1990 Petterson
D318490 July 23, 1991 Klodt
D319845 September 10, 1991 Grotsch et al.
D323186 January 14, 1992 Clark et al.
Patent History
Patent number: D331260
Type: Grant
Filed: Aug 20, 1990
Date of Patent: Nov 24, 1992
Assignee: Corum, Ries, Bannwart et Co S.A. (La Chaux-de-Fonds)
Inventor: Jean-Rene Bannwart (La Chaux-de-Fonds)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: McGlew and Tuttle
Application Number: 7/569,475