Animal warning alarm
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 5, 1991
Issued Date -
N/A
app pub date -
May 11, 1989
filing date -
Aug 1, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ultrasonic sound producing apparatus for mounting on a vehicle to warn animals of the approach of the vehicle includes (a) a housing, (b) an electrically actuated member for generating an electric tone, and (c) a base for supporting the housing and for mounting the apparatus to a vehicle. In a preferred embodiment, the tone generating member includes a piezoelectric crystal.
First Claim
Family
International Classification(s)
Cited Art Landscape
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