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Patent
   D315424
Priority
Feb 27 1989
Filed
Feb 27 1989
Issued
Mar 12 1991
Expiry
Mar 12 2005
Inventors
Claytor, R…
Assg.orig
FRESNEL TE…
Assg.curr
Fresnel Te…
Entity
unknown
Referenced by
19
References
4
Maint.:
n/a
The ornamental design for a vertical barrier fresnel lens array for infrared motion detector systems, as shown and described.

The single FIGURE is a front elevational view of a vertical barrier fresnel lens array for infrared motion detector systems showing my new design, the lens array being a flat, rectangular, thin sheet having a front surface with grooves thereon and a plain, smooth, rear surface with no ornamentation.
INVENTORS:

Claytor, Richard N.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5590953, Apr 27 1995 REGENT ACQUISITION CORP , A CORP OF DELAWARE Directable decorative lantern with motion sensor
5662411, Mar 20 1995 REGENT ACQUISITION CORP , A CORP OF DELAWARE Motion activated light fixture with fixed sensor
D331120, Aug 16 1991 Fresnel Technologies, Inc. Extra wide fresnel lens array for infrared motion detector
D331121, Aug 16 1991 Fresnel Technologies, Inc. Fresnel lens array for infrared motion detector
D331122, Aug 16 1991 Fresnel Technologies, Inc. Fresnel lens array for infrared motion detector
D331123, Aug 19 1991 Fresnel Technologies, Inc. Long range fresnel lens array for infrared motion detector
D331124, Aug 16 1991 Fresnel Technologies, Inc. Wide angle fresnel lens array for infrared motion detector
D331125, Aug 19 1991 Fresnel Technologies, Inc. Fresnel lens array for infrared motion detector
D331126, Aug 16 1991 Fresnel Technologies, Inc. Extra wide angle fresnel lens array for infrared motion detector
D331471, Jan 24 1991 Fresnel Technologies, Inc. Long range fresnel lens array for infrared motion detector
D341902, Jan 24 1991 Fresnel Technologies, Inc. Long range fresnel lens array for infrared motion detector
D385652, May 03 1995 REGENT ACQUISITION CORP , A CORP OF DELAWARE Decorative lantern base
D585154, Aug 31 2007 Fresnel lens
D914208, Jun 14 2019 Owen Mumford Limited Syringe component
D938022, Aug 10 2016 Owen Mumford Limited Safety pen needle
D952136, Jun 14 2019 Owen Mumford Limited Syringe
D959651, Apr 08 2020 Owen Mumford Limited Medical instrument
D959654, Aug 10 2016 Owen Mumford Limited Safety pen needle
D972745, May 07 2020 Owen Mumford Limited Testing device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3740119,
4011857, Nov 24 1975 Solar energy converter and elongated Fresnel lens element
DE2537547,
DE968412,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 06 1989CLAYTOR, RICHARD N FRESNEL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0050500386 pdf
Feb 27 1989Fresnel Technologies, Inc.(assignment on the face of the patent)
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