Rudder position indicator
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United States of America Patent
Stats
-
Mar 27, 1990
Grant Date -
N/A
app pub date -
Aug 31, 1987
filing date -
Aug 31, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A position indicator useful in determining the position of a rudder on a boat consists of apparatus and circuitry for causing a plurality of lights to light in such a way that all are on in a first color when the rudder is in a full port position, all are on in a second color when the rudder is in a full starboard position, and between full port and full starboard the lights change color and turn on and off into combinations indicative of the position of the rudder.
First Claim
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International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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