Protective end cap for a ball point pen

- Zebra Co., Ltd.
Description

FIG. 1 is a side elevational view of a protective end cap for a ball point pen showing my new design, a ball point pen being shown in exploded condition therein in broken lines for illustrative purposes only.

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.

The tip of the cap and the cylindrical portion thereof are stippled to indicate that the colors thereof are the same, and are contrasted with the color of the conical portion.

Referenced Cited
U.S. Patent Documents
RE25813 June 1965 Shea
D152206 December 1948 Most
D168227 November 1952 Kather
D187496 March 1960 Hirata
D290851 July 14, 1987 Yoshida
2312069 February 1943 Baumgartner
2354402 April 1941 Petruccione et al.
2627227 February 1953 Clagett et al.
4562923 January 7, 1986 Katada et al.
Foreign Patent Documents
2653526 November 1976 DEX
Patent History
Patent number: D307920
Type: Grant
Filed: Sep 26, 1986
Date of Patent: May 15, 1990
Assignee: Zebra Co., Ltd. (Tokyo)
Inventor: Kazuhiko Sekiguchi (Nerimaku)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 6/911,984