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Thermometer device for a water tap

  • US 4,773,767 A
  • Filed: 04/01/1987
  • Issued: 09/27/1988
  • Est. Priority Date: 04/08/1986
  • Status: Expired due to Fees
First Claim
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1. A thermometer device suitable for fitting to a tap or faucet, including taps for mixing hot and cold water, and shower heads, or the like, said thermometer device being constituted by a cylindrical element having one end adapted for fitting to such a tap for receiving nozzle means such as an anti-splash nozzle, a spray nozzle, an aerating nozzle, a flow rate restricting nozzle, or the like, the thermometer device including the improvement of a temperature-sensitive liquid crystal sheet applied around the outer cylindrical wall of said cylindrical element, with said sheet being covered by a protective transparent cylindrical outer envelope, an upstream end of the cylindrical element including a threaded portion for fitting to the tap, the liquid crystal sheet being sealingly retained in place on the cylindrical element by the threaded engagement of the transparent envelope with the threaded portion of the cylindrical element.

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