Tee-nut with radiussed barrel end

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5863164
SERIAL NO

09012215

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A Tee-nut with flareable portion comprises a flange head, a plurality of prongs extending from the flange head, and a hollow barrel extending from the flange head. The hollow barrel has an internally threaded portion provided at one end of the barrel connecting to the flange head, and an enlarged flareable portion extending from the internally threaded portion and provided at a free end of the barrel. The end of the enlarged flareable portion is radiussed inwardly so as to form an end opening having a diameter which reduced in relation to the diameter of the flareable portion to facilitate insertion into a hole in a workpiece. The present invention further discloses a workpiece fitted with such a Tee-nut.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SIGMA TOOL & MACHINE A PARTNERSHIP OF SIGMA TOOL & MACHINE LTD AND SIGMA FASTENERS LTDSCARBOROUGH ONTARIO M1P 2P2

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leistner, Volkmar W Toronto, CA 5 78

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