Ball point pen

- Binney & Smith Inc.
Description

FIG. 1 is a right front perspective view of a ball point pen showing our new design, with the writing tip in a retracted position;

FIG. 2 is a front elevational view with the writing tip in an extended position;

FIG. 3 is a right side elevational view of FIG. 2, the left side being a mirror image thereof;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a right front perspective view of FIG. 1 in an exploded condition;

FIG. 6 is a top plan view of FIG. 2; and

FIG. 7 is a bottom plan view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D57397 March 1921 Taussig
D107964 January 1938 Marshall
D174250 March 1955 Daniels
D208680 September 1967 Summers
D256136 July 29, 1980 Muller
D284773 July 22, 1986 Schwartz et al.
D285730 September 16, 1986 Bulwick
D287603 January 6, 1987 Bruhn
D307034 April 3, 1990 Petterson
D310542 September 11, 1990 Regnault
D314978 February 26, 1991 Oka
Patent History
Patent number: D323186
Type: Grant
Filed: Oct 6, 1989
Date of Patent: Jan 14, 1992
Assignee: Binney & Smith Inc. (Easton, PA)
Inventors: David K. Clark (Macungie, PA), Sam D. Han (Allentown, PA), James F. Kowalczyk (Bethlehem, PA), Charles W. Dietterich (Brodheadsville, PA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Leydig, Voit & Mayer
Application Number: 7/418,290