Writing instrument cap

- Tombow Pencil Co., Ltd.
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Description

FIG. 1 is a top, left front perspective view of a writing instrument cap showing our new design;

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

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D249887 October 10, 1978 Anderka et al.
D257857 January 13, 1981 Leuenberger et al.
D259792 July 7, 1981 Itoh et al.
D266856 November 9, 1982 Oka
D287373 December 23, 1986 Regnault
D327911 July 14, 1992 Poisson
Patent History
Patent number: D335143
Type: Grant
Filed: Jun 30, 1992
Date of Patent: Apr 27, 1993
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventors: Kazunori Katami (Kawagoe), Kazuhiko Suzuki (Higashikurume)
Primary Examiner: Nelson C. Roltje
Assistant Examiner: Martha Thompson
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/907,199