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Attitude change alarm

  • US 4,284,984 A
  • Filed: 04/03/1979
  • Issued: 08/18/1981
  • Est. Priority Date: 04/03/1979
  • Status: Expired due to Term
First Claim
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1. An attitude change alarm, comprising:

  • a casing having a wall defining a hollow interior;

    a plurality of resistive elements received by said wall and in spaced relationship with each other and in common communication with said interior;

    a conductive fluid maintained within said hollow interior and in selective contacting engagement with certain of said resistive elements;

    circuit means interconnected between said fluid and said resistive elements for producing an output signal upon a change in said contacting engagement of said fluid with said resistive elements; and

    alarm means connected to said circuit means for actuation by said output signal.

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