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US 2023/0061545 A1Published application
Fastener pin
OwnerTayebeh Alirezaee, David Collinsoninventors
Life of this patent
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Abstract
A steel fastener having an elongate shank, an enlarged head formed at one end of the shank, and a generally pointed tip formed at the other end of the shank, the shank having a knurled portion formed with helical grooves defining helical ribs and with annular grooves defining annular rings, wherein the knurled portion extends up the shaft to adjacent an underside of the head.
Claims8
A steel fastener comprising:
- an elongate shank including a knurled portion formed with helical grooves defining helical ribs and with annular grooves defining annular rings;
- an enlarged head at one end of the shank;
- and
- a tip at an opposite end of the shank,
- wherein the knurled portion extends up the shaft to adjacent an underside of the head.
2 more elements
Dependencies are inferred from the claim text.