Writing instrument


FIG. 1 is a front perspective view of a writing instrument showing my new design, with the lower section of the barrel in a retracted position and the cap member in place;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and

FIG. 8 is a front perspective view in an exploded condition with the lower section of the writing instrument barrel in an extended condition.

Referenced Cited
U.S. Patent Documents
D232197 July 1974 Nakata
D268501 April 5, 1983 Kruckel et al.
D272750 February 21, 1984 Luntz
D282378 January 28, 1986 Ohyabu et al.
D295537 May 3, 1988 Davidson et al.
D299470 January 17, 1989 Mock
D306873 March 27, 1990 Yazaki
D307601 May 1, 1990 Poisson et al.
D309913 August 14, 1990 Shintani
D313245 December 25, 1990 Iwase
Patent History
Patent number: D318294
Type: Grant
Filed: Nov 17, 1988
Date of Patent: Jul 16, 1991
Inventor: Hu Cho-Kai (Taipei)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik, & Murray
Application Number: 7/272,655