Protective end cap for a ball point pen
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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
Foreign 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. |
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
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
Classifications