Textiles: spinning – twisting – and twining – Strand structure – Plied
Reexamination Certificate
2011-03-15
2011-03-15
Hurley, Shaun R (Department: 3765)
Textiles: spinning, twisting, and twining
Strand structure
Plied
C057S252000
Reexamination Certificate
active
07905081
ABSTRACT:
An improved sewing thread and method of making it where at least one strand of spun yarn is composed of 100% staple fibers and has a high level of single twist that is equal to or greater than 4 more turns per inch than that of the ply twisted final product.
REFERENCES:
patent: 6425237 (2002-07-01), Greifeneder et al.
patent: 7594381 (2009-09-01), Greenberg
patent: 2003/0226347 (2003-12-01), Smith et al.
patent: 2004/0131821 (2004-07-01), Mandawewala
Kathryn L Hatch, Textile Science 1993, West Publishing Company, 1stedition, pp. 287-289.
Kathryn L. Hatch, Textile Science, 1993 West Publishing Company, 1stedition, p. 294.
American & Efird, Inc.
Hurley Shaun R
K&L Gates LLP
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