Method for the manufacture of self-locking nipples

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United States of America Patent

PATENT NO 9844976
SERIAL NO

14000905

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Abstract

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A method for manufacturing self-locking nipples comprising the steps of providing a semi-finished nipple (10) with an enlarged head (5) in comparison with the shank (6), providing at least a first blind hole (11, 11a) in that head, injecting a fluid resin into the hole (11, 11a) and solidifying so as to obtain a corresponding insert (9, 9a), making a second axial hole (7) in the semi-finished product at least partly intersecting the said insert (9, 9a).

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Patent Owner(s)

Patent OwnerAddress
ALPINA RAGGI S P A23871 LOMAGNA (LC)

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cappellotto, Guido Arcore, IT 16 47

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