Tee-nut with globular shaped sleeve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6129493
SERIAL NO

09427293

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A Tee-nut having a flange head, a plurality of prongs extending from the flange head, and a hollow sleeve extending from the flange head. The hollow sleeve has an internally threaded reduced diameter waist portion connecting to the flange head, and an enlarged globular bulbous portion extending from the internally threaded waist portion. The end of the enlarged bulbous portion is radiussed inwardly to facilitate insertion into a hole in a workpiece. Also disclosed is 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 AND MACHINE LTD AND SIGMA FASTENERS LTD251 NANTUCKET BOULEVARD TORONTO ONTARIO M1P 2P2

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Green, Paul D Scarborough, CA 3 41
Leistner, Herbert E Toronto, CA 10 196
Pfeiffer, Richard J West Hill, CA 1 16

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