Textiles: weaving – Special-type looms
Reexamination Certificate
2005-09-06
2005-09-06
Calvert, John J. (Department: 3765)
Textiles: weaving
Special-type looms
C139S020000, C139S38700A, C623S001510
Reexamination Certificate
active
06938646
ABSTRACT:
A method of weaving tubular textile articles, comprising: forming first, second, third and fourth superposed layers of warp threads; weaving by weft insertion through sheds formed in said layers, the weaving being performed by first and second weft threads inserted by first and second needles from one side of said warp layers; each weft thread being inserted alternately through a selected pair of said warp layers; and the weft loops at the other side of said layers being knitted together, the first layer with the second layer and the third layer with the fourth layer, to form a pair of selvedges. A tubular textile article formed by the method is provided. A needleloom for weaving such articles is also provided.
REFERENCES:
patent: 2241202 (1941-05-01), Jameson
patent: 4668545 (1987-05-01), Lowe
patent: 5035267 (1991-07-01), Shimono
patent: 0516027 (1992-12-01), None
patent: 2247696 (1991-08-01), None
patent: 2309038 (1996-04-01), None
Calvert John J.
Drinker Biddle & Reath LLP
Sutton Andrew W.
Vascutek Limited
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