Patent
   D256372
Priority
Apr 21 1978
Filed
Sep 18 1978
Issued
Aug 12 1980
Expiry
Aug 12 1994
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a writing instrument, substantially as shown and described.

FIG. 1 is a top plan view of a writing instrument showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right and elevational view thereof;

FIG. 5 is a top plan view of the writing instrument in condition for use with the writing point extended;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a right end elevational view thereof.

Chu, David Y.

Patent Priority Assignee Title
D285314, Oct 21 1983 Paim s.n.c. di Casole Patrizia & C. Articulated ball point pen
D299471, Sep 20 1985 Frisket pen
D301043, Feb 24 1986 Combined mechanical pencil and scale therefor
D344760, Nov 25 1992 WOODSIDE CAPITAL PARTNERS IV, LLC, AS ADMINISTRATIVE AGENT Writing pen
D628409, Nov 18 2008 Sugatsune Kogyo Co., Ltd. Hinge for furniture
ER1100,
Patent Priority Assignee Title
207563,
220070,
90890,
93476,
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