Joint for steel tubes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 5, 1985
Issued Date -
N/A
app pub date -
Dec 10, 1979
filing date -
Feb 27, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Threaded pipe joint in which tip of the male member engages shoulder within the female member and any excess in the outer diameter of the male member over the corresponding inner diameter of the female member is so small that the hoop stress in the female member does not exceed the axial stress therein.
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Cited Art Landscape
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