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Trailer stability monitor

  • US 4,952,908 A
  • Filed: 06/20/1988
  • Issued: 08/28/1990
  • Est. Priority Date: 06/20/1988
  • Status: Expired due to Fees
First Claim
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1. A trailer stability monitor for tractor-trailer vehicles comprising a lateral force sensor means mounted on the trailer, r.f. transmitter means coupled to said lateral force sensor means and responsible thereto for transmitting a signal when highway travel associated lateral forces acting on said trailer of a predetermined degree conducive to a rollover are sensed, r.f. receiver means mounted on said tractor for receiving said signal, means directing said signal to said r.f. receiver and alarm means mounted on said tractor and capable of being activated by said r.f. receiver, upon receipt of said signal thereby.

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