Writing instrument
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Description
FIG. 1 is a front elevational view of a writing instrument showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a right side elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a bottom plan view;
FIG. 6 is a perspective view;
FIG. 7 is a top plan view with the cap member removed for convenience of illustration;
FIG. 8 is a front elevational view of FIG. 7; and
FIG. 9 is a view similar to the FIG. 8 showing wherein an auxilliary nestable unit is disclosed therein by means of broken lines for illustrative purposes only.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- B. A. Pargh Company, Inc., 1985-86 Fall Winter Catalog, See Staedtler dual marker upper right, p. 28.
Patent History
Patent number: D312659
Type: Grant
Filed: Dec 22, 1987
Date of Patent: Dec 4, 1990
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/136,638
Type: Grant
Filed: Dec 22, 1987
Date of Patent: Dec 4, 1990
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/136,638
Classifications