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Patent
   D297020
Priority
Mar 19 1985
Filed
Sep 17 1985
Issued
Aug 02 1988
Expiry
Aug 02 2002
Inventors
Grossiord,…
Assg.orig
S. T. Dupo…
Assg.curr
S T DUPO…
Entity
unknown
Referenced by
5
References
6
Maint.:
n/a
The ornamental design for a ball point pen, substantially as shown and described.

FIG. 1 is a side elevational view of a ball point pen showing my new design, the side opposite being substantially a mirror image;

FIG. 2 is a perspective view thereof; and

FIG. 3 is a top plan view thereof shown on an enlarged scale.
INVENTORS:

Grossiord, Claude

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D312477, Sep 02 1987 Fountain pen
D313246, Sep 02 1987 Ball-point-pen
D318490, Oct 18 1988 STERLING PLASTICS CO Pen
D318879, Sep 02 1987 Pencil
D334407, May 24 1988 Automatic pencil
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
277682,
184699,
D260021, Dec 12 1978 Waterman, S.A. Ball-point pen
D283825, Mar 17 1983 Pen
D287736, Jan 10 1984 Ball point pen
D289425, Feb 09 1983 Montblanc-Simplo GmbH Writing instrument
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1985S. T. Dupont(assignment on the face of the patent)
Oct 09 1985GROSSIORD, CLAUDE R S T DUPONT, 33 AVENUE DU MAINE, TOUR MAINE-MONTPARNASSE, 75755 PARIS CEDEX 15, FRANCE, A CORP OF FRANCEASSIGNMENT OF ASSIGNORS INTEREST 0044750927 pdf
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