Pierce nut and use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8931990
SERIAL NO

11788508

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pierce nut (1) for attachment to a plastically deformable metal sheet (4) has an abutment surface (14) adapted to abut against the metal sheet (4), an undercut pilot (11) protruding relatively to the abutment surface (14), and a countersunk groove (16a, 16b) which is formed in the abutment surface (14) and at least partly surrounds the pilot (11). The groove (16a, 16b) is without active undercuts facing the pilot (11). The groove comprises an inner groove (16a) and an outer groove (16b) and a ridge (17) located therebetween.

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Patent Owner(s)

  • STROMSHOLMEN AB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gardstam, Johannes Sollentuna, SE 1 9

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