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United States of America Patent

PATENT NO 4481696
SERIAL NO

06354670

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A button includes a button body having a centrally holed boss, and a fastener having a shank adapted to fit forcibly into an axial hole in the boss. The shank has a plurality of axially extending ridges spaced angularly at equal intervals for maintaining the shank in accurate axial alignment with the boss hole.

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Patent Owner(s)

Patent OwnerAddress
YKK CORPORATION1 KANDA IZUMI-CHO CHIYODA-KU TOKYO 101-8642

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanzaka, Yoshihiro Nyuzen, JP 27 382

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