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Patent
   D294234
Priority
Jun 05 1986
Filed
Jun 05 1986
Issued
Feb 16 1988
Expiry
Feb 16 2002
Inventors
Lamond, Le…
Assg.orig
CHECKPOINT…
Assg.curr
Checkpoint…
Entity
unknown
Referenced by
10
References
8
Maint.:
n/a
The ornamental design for an electronic article surveillance system, substantially as shown and described.

FIG. 1 is a perspective view of an electronic article surveillance system showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a left side elevational view thereof.

An electronic article surveillance system is a system for detecting the presence of articles, such as merchandise, to which electronic security tags have been attached. Such systems are used, for example, for shoplifting prevention.
INVENTORS:

Lamond, Lee L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5990791, Oct 22 1997 SPARGUR, WILLIAM B Anti-theft detection system
D307400, Jan 25 1988 Checkpoint Systems, Inc. Electronic article surveillance antenna structure
D313766, Nov 18 1988 THERMEDICS INC , A CORP OF MA Walk-in booth
D317272, Oct 06 1989 MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE Electronic article surveillance unit
D318247, Sep 11 1989 Checkpoint Systems, Inc. Electronic article surveillance antenna for a theft detection system
D377768, Dec 03 1994 Esselte Meto International GmbH Antenna structure for detecting antitheft tags in a retail establishment
D547221, Apr 06 2004 Thales E-Transactions CGA SA Electronic gate
D710783, Mar 13 2013 LANDSCAPE FORMS, INC Bike rack
D735091, Dec 20 2013 Victor Stanley, Inc. Bicycle rack
D867192, Jun 06 2018 Metal detector
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3818472,
3971983, Jun 06 1972 Infinetics, Inc. Ferromagnetic metal detector utilizing gradiometers positioned on opposite sides of the detection area with overlapping sensitivity
4135183, May 24 1977 Minnesota Mining and Manufacturing Company Antipilferage system utilizing "figure-8" shaped field producing and detector coils
4384281, Oct 31 1980 KNOGO NORTH AMERICA INC Theft detection apparatus using saturable magnetic targets
4509039, Jul 05 1983 Minnesota Mining and Manufacturing Company Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system
4623877, Jun 30 1983 KNOGO NORTH AMERICA INC Method and apparatus for detection of targets in an interrogation zone
4634975, Sep 17 1984 Progressive Dynamics, Inc. Method and apparatus for producing electromagnetic surveillance fields
D269859, Nov 19 1980 ANTONSON SECURITY AB Sensing antenna housing for a theft detection system
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 02 1986LAMOND, LEE L CHECKPOINT SYSTEMS, INC , A CORP OF PA ASSIGNMENT OF ASSIGNORS INTEREST 0045900472 pdf
Jun 05 1986Checkpoint Systems, Inc.(assignment on the face of the patent)
Dec 09 1999CHECKPOINT SYSTEMS, INC FIRST UNION NATIONAL BANK, AS ADMINISTRATIVE AGENTGUARANTEE AND COLLATERAL AGREEMENT0106680049 pdf
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