Lens array for passive infrared motion detector systems or the like
Claytor , et al. March 12, 1
U.S. patent number D315,422 [Application Number 07/256,366] was granted by the patent office on 1991-03-12 for lens array for passive infrared motion detector systems or the like. This patent grant is currently assigned to Fresnel Technologies, Inc.. Invention is credited to Truman D. Black, Ricahrd N. Claytor.
| United States Patent | D315,422 |
| Claytor , et al. | March 12, 1991 |
Lens array for passive infrared motion detector systems or the like
Claims
The ornamental design for a lens array for passive infrared motion detector systems or the like, as shown and described.
| Inventors: | Claytor; Ricahrd N. (Arlington, TX), Black; Truman D. (Arlington, TX) |
|---|---|
| Assignee: | Fresnel Technologies, Inc.
(Fort Worth, TX) |
| Appl. No.: | 07/256,366 |
| Filed: | October 11, 1988 |
| Current U.S. Class: | D26/122; D10/121 |
| Field of Search: | ;D10/121 ;D26/118,120,121,122,123,128-137 ;362/319,326-340 ;350/432-436,452,167,162.11,162.18 |
References Cited [Referenced By]
U.S. Patent Documents
| 1970358 | August 1934 | Bull et al. |
| 3463118 | August 1969 | Wood |
| 3708222 | January 1973 | Stern |
| 3883733 | May 1975 | Nagel |
| 968412 | Feb 1958 | DE | |||
| 2173013A | Oct 1986 | GB | |||
Attorney, Agent or Firm: Bradley; James E.
Description
The single FIGURE is a front elevational view of a lens array for passive infrared motion detector systems or the like showing our new design, the lens array being a flat, rectangular, thin sheet having a plain, smooth, rear surface with no ornamentation.
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