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ELECTRICALLY HEATED WINDOW WITH A CONNECTOR BLOCK AND A CIRCUIT BREAKER

  • US 3,760,157 A
  • Filed: 07/11/1972
  • Issued: 09/18/1973
  • Est. Priority Date: 07/11/1972
  • Status: Expired due to Term
First Claim
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1. An electrically heated window unit comprising spaced apart glass panels, spacer means extending along the edges of said panels and secured thereto, the internal face of one of said panels having an electroconductive transparent coating thereon, spaced apart bus bars in contact with said coating, corner gussets between the said spaced apart said panels carrying leads for conducting electrical current from a source of electrical energy to the said bus bars, an electrical circuit including a circuit breaker having an electrical current flow responsive electronic device and a starting push button electrically shunting and adjusting said electronic device, said electronic device shutting off the supply of electrical power to said bus bars and electroconductive coating upon the breakage of the panel having the said coating thereon.

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