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Publication numberUSD315423 S
Publication typeGrant
Application numberUS 07/316,433
Publication dateMar 12, 1991
Filing dateFeb 27, 1989
Publication number07316433, 316433, US D315423 S, US D315423S, US-S-D315423, USD315423 S, USD315423S
InventorsRichard N. Claytor, Russell G. Torti
Original AssigneeFresnel Technologies, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Long range fresnel lens array for infrared motion detector system
US D315423 S
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Claims(1)
  1. The ornamental design for a long range fresnel lens array for infrared motion detector system, as shown and described.
Description

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

Classifications
U.S. ClassificationD26/122, D10/121