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Patent
D315808
Priority
Feb 27 1989
Filed
Feb 27 1989
Issued
Mar 26 1991
Expiry
Mar 26 2005
TERM.DISCL.
Assg.orig
Entity
unknown
17
7
n/a
The ornamental design for an extra wide angle fresnel lens array for infrared motion detector, as shown and described.
The single FIGURE is a front elevational view of an extra wide angle
fresnel lens array for infrared motion detector showing our 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.
Claytor, Richard N. , Torti, Russell G.
Patent
Priority
Assignee
Title
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
D340311 ,
Jan 24 1991
Fresnel Technologies, Inc.
Fresnel lens array for infrared motion detector
D341902 ,
Jan 24 1991
Fresnel Technologies, Inc.
Long range fresnel lens array for infrared motion detector
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
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a