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Publication numberUSD341902 S
Publication typeGrant
Application numberUS 07/645,276
Publication dateNov 30, 1993
Filing dateJan 24, 1991
Publication number07645276, 645276, US D341902 S, US D341902S, US-S-D341902, USD341902 S, USD341902S
InventorsRichard N. Claytor
Original AssigneeFresnel Technologies, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Long range fresnel lens array for infrared motion detector
US D341902 S
Abstract  available in
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  1. The ornamental design for a long range fresnel lens array for infrared motion detector, as shown and described.

The single FIGURE is a front elevational view of a long range fresnel lens array for infrared motion detector 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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD743091 *Aug 9, 2013Nov 10, 2015Acoustics First CorporationRipple diffuser
U.S. ClassificationD26/122, D10/121