Patent
   D331779
Priority
Jun 26 1991
Filed
Jun 26 1991
Issued
Dec 15 1992
Expiry
Dec 15 2006
Assg.orig
Entity
unknown
17
10
n/a
The ornamental design for a pen, as shown and described.

FIG. 1 is a top, right front perspective view of a pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Hu, James

Patent Priority Assignee Title
8496392, Sep 26 2007 3M Innovative Properties Company Writing instrument with sheet dispenser
D342091, Jun 30 1992 Writing instrument cap
D342546, Jul 06 1992 Logos Korea Co., Ltd. Ball-point pen
D354985, Sep 15 1992 Logos Co., Ltd. Roller ball pen
D355441, Dec 29 1993 Advance Watch Company Writing instrument
D359982, Dec 29 1993 Advance Watch Company Writing instrument
D359983, Dec 29 1993 Advance Watch Company Writing instrument
D482068, Dec 29 2001 Jacob Ritter GmbH Ball point pen
D508080, Jul 03 2004 Jacob Ritter GmbH Ball point pen
D566174, Jun 14 2006 SANFORD, L P Writing instrument
D566766, Jun 14 2006 Sanford, L.P. Writing instrument cap
D584354, Apr 07 2007 Ritter-Pen GmbH Ballpoint pen
D612886, Apr 01 2009 3M Innovative Properties Company Writing instrument with sheet dispenser
D670333, Sep 16 2010 Ritter-Pen GmbH Ballpoint pen
D777836, Jul 08 2014 Pagani Pens SA Writing instrument
D788850, Dec 21 2015 Writing instrument
D971320, Sep 20 2021 Pen
Patent Priority Assignee Title
D272750, Jun 17 1981 Writing instrument or similar article
D285730, Jul 27 1984 Sanca International Inc. Cosmetics applicator
D286547, Nov 13 1984 The Pilot Ink Co., Ltd. Pen
D305551, Sep 27 1986 Pentel Kabushiki Kaisha Pen cap or similar article
D312096, Apr 21 1989 PRODIR S A Writing instrument
D313245, Nov 27 1986 Mitsubishi Pencil Co., Ltd. Marking pen
D318294, Nov 17 1988 Writing instrument
D319845, Mar 13 1989 J.S. Staedtler GmbH & Co. Mechanical pen
D321718, Jan 05 1989 Ball point pen with retractable cap
D326683, Jul 23 1990 Tombow Pencil Co., Ltd. Mechanical pencil
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 1991HU, JAMESPro Eton CorporationASSIGNMENT OF ASSIGNORS INTEREST 0057830307 pdf
Jun 26 1991Pro Eton Corporation(assignment on the face of the patent)
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