Toy or educational device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 8, 1997
Grant Date -
N/A
app pub date -
Aug 28, 1995
filing date -
Feb 26, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A toy or educational device includes front and back covers, a spine, a plurality of pages, a plurality of pressure sensors mounted in the front and back covers and a sound generator connected to the pressure sensors. The pressure sensors are responsive to the application of pressure to an aligned location of a page overlying the corresponding cover for actuating the sound generator to generate sounds associated with both the location of the sensor which is depressed and the page to which pressure is applied.
First Claim
Family
International Classification(s)
Cited Art Landscape
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