Impact activated telephone method and apparatus
First Claim
Patent Images
1. An emergency telephone comprising:
- a conspicuous telephone building structure;
a telephone mounted on said building structure, wherein said telephone comprises telephone circuitry without electrical power connected to said telephone circuitry;
impact sensing means mounted on said building structure; and
means to connect electrical power to said telephone circuitry when the sensing means senses an impact upon said building structure.
2 Assignments
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Accused Products
Abstract
A method and apparatus for activating an emergency telephone mounted upon a structure, wherein the telephone is activated as a result of an impact by an object upon the structure causing the telephone to go off-hook active with immediate automatic connection to another telephone.
16 Citations
5 Claims
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1. An emergency telephone comprising:
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a conspicuous telephone building structure;
a telephone mounted on said building structure, wherein said telephone comprises telephone circuitry without electrical power connected to said telephone circuitry;
impact sensing means mounted on said building structure; and
means to connect electrical power to said telephone circuitry when the sensing means senses an impact upon said building structure. - View Dependent Claims (2)
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3. An emergency telephone system comprising:
- telephone means connected to building structure means;
telephone electrical power means connected to said building structure means;
impact-activated electrical switch means connected to said building structure means;
electrically connecting means connecting said telephone electrical power means to said impact-activated electrical switch means;
means connecting said impact-activated electrical switch means to said telephone means; and
impact means comprising a human body part independent of said structure means capable of impacting upon said structure.
- telephone means connected to building structure means;
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4. The method of activating an emergency telephone means comprising:
- installing normally open impact switch means in an electrical power circuit of an electrically powered emergency telephone means mounted upon an emergency telephone tower structure; and
impacting the emergency telephone tower structure with a human body part. - View Dependent Claims (5)
- installing normally open impact switch means in an electrical power circuit of an electrically powered emergency telephone means mounted upon an emergency telephone tower structure; and
Specification