Coil assembly having permeable hub

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United States of America Patent

PATENT NO 9090428
APP PUB NO 20140158802A1
SERIAL NO

13708145

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Abstract

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A coil assembly comprising a coil of a strand-based material retained in a figure-8 configuration, and having an inner layer and an outer layer, where the inner layer of the coil defines a core region of the coil, and where the coil is configured to unwind loop by loop beginning from the inner layer and moving towards the outer layer as the strand-based material is drawn through a payout hole. The coil assembly also comprises a permeable hub configured to reduce payout entanglement of the strand-based material.

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Patent Owner(s)

  • STRATASYS, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Batchelder, J Samuel Somers, US 120 4959
Johnson, Kevin C Minneapolis, US 47 1381
Mannella, Dominic F Minnetonka, US 28 949
Schloesser, Ronald G New Brighton, US 15 656
Swanson, William J St. Paul, US 128 9638

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