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Ultrasonic toy for animals

  • US 20050136790A1
  • Filed: 12/18/2003
  • Published: 06/23/2005
  • Est. Priority Date: 12/18/2003
  • Status: Abandoned Application
First Claim
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1. An ultrasonic toy for animals, comprising:

  • a noisemaker arranged to produce ultrasonic noise at about to 30 to 70 dB when measured about 6 inches away, which is high enough to be clearly heard by a predetermined type of animal, but low enough not to be aversive to said animal when producing said ultrasonic noise close to said animal'"'"'s ears.

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