Low swage load fastening system and method

Metal working – Means to assemble or disassemble – Overedge assembling means

Reexamination Certificate

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Reexamination Certificate

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07921530

ABSTRACT:
A fastener installation tool including an anvil member having a swage cavity, a collet having a pull section with a fastener engagement end and a plurality of teeth, and an anvil member. The plurality of teeth includes a first tooth with a first inner diameter, and each of the remainder of teeth includes a second inner diameter, the first inner diameter being greater than the second inner diameter. The collet has a protrusion extending the length of the pull section to increase the contact area with the anvil member. The anvil member includes a swage cavity with an entrance section, a swage land located adjacent to the entrance section, and an inner bore located adjacent to the swage land.

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International Search Report and Written Opinion issued in connection with applicants' International Patent Application No. PCT/US06/43232 entitled “Low Swage Load Fastening System and Method” (10 pages).

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