Amusement devices: toys – Sounding
Patent
1998-03-26
1999-12-14
Hafer, Robert A.
Amusement devices: toys
Sounding
446486, A63H 500
Patent
active
060009918
ABSTRACT:
An amusement device for a helical coil spring toy that generates a response such as sound or light whenever the wave of the helical coil spring changes direction. The amusement device includes two end caps affixed to the two free ends of the coil spring. One of the two end caps is an active end cap which houses the mechanism for generating the response. When the helical coil spring is compressed at the active end cap end a trigger switch activates an integrated circuit thereby producing the desired response. When the wave of compressed coils travels to the passive end cap a second response is produced by a time delay circuit so that user selective alternating responses are produced each time the wave of coils travels from one end cap to the other.
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Stobbs Patrick
Truchsess Joseph
Carlson Jeffrey D.
Hafer Robert A.
Pragmatic Designs Inc.
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