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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Smiley; Kenneth A.
Address:
Eldred, PA
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
4119121 Protective closure for internal pipe threads October 10, 1978
A plastic closure securely insertable into the end of a pipe, pipe coupling secured to the end of a pipe, tubing, casing or the like for protecting the internal threads from damage. The closure comprises a tapered sleeve having a pair of axially spaced, outer peripheral thread portions.
4079756 Protective closure for external pipe threads March 21, 1978
A plastic closure securely mounted on the external threads at the end of a pipe, tubing, casing, or the like for protecting the external threads from damage. The closure comprises a tapered sleeve which is normally uncompressed and compressed by tightening a metal strap enclosing the


 
 
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