Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven
Reexamination Certificate
2007-09-04
2007-09-04
Hook, James (Department: 3754)
Pipes and tubular conduits
Flexible
Braided, interlaced, knitted or woven
C138S123000
Reexamination Certificate
active
11389954
ABSTRACT:
A hose base body of multilayered construction including an inner surface layer, a reinforcing layer and an outer surface layer has uniform inner diameter, outer diameter and wall-thickness over an entire length thereof. A longitudinal end portion of the hose base body is diametrically expanded, and a main hose body is formed with a small diameter main portion, a large diameter swaged portion and a tapered portion. A braid angle of the reinforcing layer is designed 48° to lower than 54° on the main portion, a braid angle of the reinforcing layer is designed over 57° to 68° on the tightened portion, and a braid angle of the reinforcing layer is designed over about 55° to 61° on the tapered portion.
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Andrus Sceales Starke & Sawall LLP
Hook James
Tokai Rubber Industries Ltd.
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