Knock down spool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 11, 1990
Grant Date -
N/A
app pub date -
May 18, 1989
filing date -
May 19, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A knock down spool includes a substantially cylindrical central member and radially projecting end flanges connected therewith. The central member comprises at least two sections releasably connected with each other in a substantially axial plane. The central member is at its end portions provided with peripheral grooves releasably engaged by engagement portions of the end flanges for maintaining a position in which the end flanges enclose and keep together the sections of the central member.
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International Classification(s)
Cited Art Landscape
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