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Patent
   D302238
Priority
May 14 1987
Filed
Nov 06 1987
Issued
Jul 18 1989
Expiry
Jul 18 2003
Inventors
Kopu, Simo
Assg.orig
Oy Wartsil…
Assg.curr
NIELSEN & …
Entity
unknown
Referenced by
15
References
2
Maint.:
n/a
The ornamental design for a key or similar article, as shown and described.

FIG. 1 is a front elevational of a key or similar article showing my new design,

FIG. 2 is a rear elevational thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a reduced bottom, front and right side perspective view thereof, and

FIG. 5 is a left side elevational view thereof.
INVENTORS:

Kopu, Simo

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8573500, Jan 30 2009 ATEK Products, LLC Data carrier system having a compact footprint and methods of manufacturing the same
D345686, Feb 05 1992 Datakey, Inc. Electrical information key
D348603, Jul 09 1992 LYNX SYSTEMS, INC A CORP OF CALIFORNIA Implement for controlling an electronic lock mechanism
D358543, Apr 29 1994 National City Bank Key head
D365340, May 03 1994 International Business Machines Corporation Electronic key for a data processing system
D461701, Nov 15 2001 Internet Security Electronic authentication key
D557588, Aug 23 2006 ATEK Products, LLC Electronic key
D649486, Jul 09 2009 ATEK Products, LLC Electronic token and data carrier
D649894, Dec 30 2008 ATEK Products, LLC Electronic token and data carrier
D649895, Jan 30 2009 ATEK Products, LLC Electronic token and data carrier
D649896, Jan 30 2009 ATEK Products, LLC Electronic token and data carrier receptacle
D663606, May 25 2011 Caterpillar Inc. Key
D680418, May 25 2011 Caterpillar Inc. Key
D781135, Nov 25 2015 Caterpillar Inc. Key
D808247, Nov 25 2015 Caterpillar Inc. Key
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3688269,
4370875, Feb 17 1978 OY ABLOY SECURITY LTD , RAJASAMPAANRANTA 2, HELSINKI, FINLAND Slipping cylinder lock
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 06 1987Oy Wartsila AB(assignment on the face of the patent)
Dec 30 1987KOPU, SIMOOy Wartsila ABASSIGNMENT OF ASSIGNORS INTEREST 0048220618 pdf
Jan 15 1999ESSELTE CORPORATION F K A ESSELTE PENDALFLEX CORP NIELSEN & BAINBRIDGE L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097030631 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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