Writing instrument cap

- Tombow Pencil Co., Ltd.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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
D234471 March 1975 Carre
D248865 August 8, 1978 Sussman et al.
D249887 October 10, 1978 Anderka et al.
D250767 January 9, 1979 Bubari
D257857 January 13, 1981 Leuenberger et al.
D260407 August 25, 1981 Itoh
D266856 November 9, 1982 Oka
Patent History
Patent number: D335147
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. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Nikaido, Marmelstein, Murray & Oram
Application Number: 7/907,196