Filament spool

Details Filament spool Filament spool

2011-05-10

2011-05-10

Dondero, William E (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

With material end retainer

C242S614000, C242S125300

Reexamination Certificate

active

07938356

ABSTRACT:
A filament spool for use in a filament spool container, where the filament spool comprises a first rim and a second rim offset by an axial shaft, and a series of grooves extending along a first portion of the first rim and configured to receive a filament of a material while the filament is wound around the axial shaft in a first rotational direction.

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International Search Report and Written Opinion of International Application No. PCT/US2009/061252 filed Oct. 20, 2009.

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