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Confinement-cell window attachment

  • US 6,182,402 B1
  • Filed: 07/08/1998
  • Issued: 02/06/2001
  • Est. Priority Date: 07/08/1998
  • Status: Expired due to Fees
First Claim
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1. A confinement-cell window attachment for use at a cell in cooperation with a cell window, comprising:

  • (a) a frame enclosure adapted for use with said cell window;

    (b) means for securing said frame enclosure when said frame enclosure is disposed proximate to said cell window;

    (c) means for providing a two-way mirror secured to said frame enclosure and when said frame enclosure is disposed proximate to said cell window, said two-way mirror disposed in parallel planar alignment with respect to said cell window and adapted to permit viewing through said two-way mirror when viewed from the outside of said cell and adapted to prevent viewing through said two-way mirror when viewed from the inside of said cell and wherein said two-way mirror provides at least a five to one reduction in light intensity;

    (d) means for attenuating light disposed in said frame structure and in parallel planar alignment with respect to said two-way mirror and disposed a predetermined distance from said two-way mirror; and

    (e) means for viewing into said cell.

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