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Electrically controlled sliding window and proximity detector

  • US 4,410,843 A
  • Filed: 03/25/1982
  • Issued: 10/18/1983
  • Est. Priority Date: 03/25/1981
  • Status: Expired due to Fees
First Claim
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1. An electrically operated sliding window equipped with a saftety device, said safety device comprising:

  • electrical contacts located on a surface of said window and along the edge of the window for sensing the height of the window,electrical conductors, in the form of a conductive strip, fabricated from substantially the same material as said contacts and located on a surface of said window, for connecting said contacts to an electrical control circuit, andsaid electrical control circuit, attached to a surface of said window in a stationary positional relationship with respect to said contacts and said conductors, for controlling the height of said window.

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