Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD331124 S
Publication typeGrant
Application numberUS 07/746,953
Publication dateNov 17, 1992
Filing dateAug 16, 1991
Publication number07746953, 746953, US D331124 S, US D331124S, US-S-D331124, USD331124 S, USD331124S
InventorsRichard N. Claytor
Original AssigneeFresnel Technologies, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Wide angle fresnel lens array for infrared motion detector
US D331124 S
Images(1)
Previous page
Next page
Claims(1)
  1. The ornamental design for a wide angle fresnel lens array for infrared motion detector, as shown and described.
Description

The single FIGURE is a front elevational view of a wide angle 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
US6211522Jul 2, 1998Apr 3, 2001Visonic Ltd.Passive infra-red intrusion sensor
Classifications
U.S. ClassificationD26/122, D10/121