Patent
   D312838
Priority
Apr 21 1989
Filed
Oct 19 1989
Issued
Dec 11 1990
Expiry
Dec 11 2004
Assg.orig
Entity
unknown
11
9
n/a
The ornamental design for a writing instrument, as shown and described.

FIG. 1 is a left front perspective view of a writing instrument showing my new design;

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

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Vitrac, Jean-Pierre

Patent Priority Assignee Title
D324070, Oct 19 1989 Tombow Pencil Co. Ltd. Mechanical pencil
D335144, Jun 18 1990 Tombow Pencil Co., Ltd. Writing instrument cap
D340476, Nov 22 1991 Hiromori Inc. Marking pen
D341623, Feb 27 1992 Pioneer Industrial Corporation Combined writing instrument and replaceable writing tips
D342545, Jul 22 1992 Pen
D563469, Apr 22 2006 BEIFA GROUP CO , LTD Pen
D572755, Feb 20 2007 OMX, Inc. Marker and cap
D573643, Feb 20 2007 OMX, Inc. Cap for marker
D591346, Oct 17 2007 Beifa Group Co., Ltd. Pen
D765027, Jun 03 2014 JMTEK, LLC Portable battery charger with stylus
D884788, Jan 29 2020 stilform GmbH Pen
Patent Priority Assignee Title
179450,
234471,
D245852, Apr 10 1975 Waternab S.A. Ball-point pen
D246723, Apr 10 1975 Waterman S.A. Pen
D261010, May 15 1979 Pentel Kabushiki Kaisha Pen or similar article
D279993, Feb 15 1983 Pentel Kabushiki Kaisha Mechanical pencil or similar article
D282378, Apr 16 1983 Shachihata Industry Co., Ltd. Marking pen
D286164, Dec 19 1983 CHARTPAK, INC Writing pen
D288335, Nov 09 1984 Reynolds Writing instrument
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 19 1989Prodir S.A.(assignment on the face of the patent)
Dec 14 1989VITRAC, JEAN-PIERREPRODIR S A ASSIGNMENT OF ASSIGNORS INTEREST 0052090379 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule