Magnetic marine compass
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United States of America Patent
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Dec 23, 2003
Grant Date -
N/A
app pub date -
Sep 5, 2002
filing date -
Sep 5, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A self-balancing marine compass. A described embodiment includes a pivot assembly, a buoyant-magnetic chamber assembly, a reading card assembly, and a dome. The pivot assembly includes fulcrums, each of which fit within fulcrum holders located on an inner surface of the reading card assembly. The buoyant-magnetic chamber assembly is positively buoyant within the dome and includes pivots meeting with pivot axes of the fulcrum holders. This embodiment is also a no spin compass.
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