Rotating canopy umbrella
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 4, 1991
Grant Date -
N/A
app pub date -
Jul 19, 1990
filing date -
Jul 19, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A rotating canopy umbrella includes a canopy assembly that is free to rotate about the axis of a fixed center post. Also included in the design of the umbrella are disks of bearing material used to reduce surface friction during rotation.
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International Classification(s)
Cited Art Landscape
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