Swivel coupling for illuminated dental handpiece
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 15, 1986
Grant Date -
N/A
app pub date -
Sep 28, 1984
filing date -
Sep 28, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A swivel coupling for connection between a dental handpiece and a supply hose. The coupling includes a lamp in its handpiece connector portion, and an annular commutator in its hose connector portion. The lamp base is in sliding contact with the commutator to permit swiveling of handpiece portion relative to hose portion. Exhaust air from the handpiece turbine meter passes over and around the lamp and its surrounding structure for heat removal.
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Family
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Cited Art Landscape
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