Yarn and gland packing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10100444
APP PUB NO 20170306535A1
SERIAL NO

15526500

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A yarn in which slipping of filler materials from a tubular member can be reduced while suppressing the manufacturing cost is provided. The yarn has a tubular member, and a plurality of filler materials that are formed into a strip-like shape, and is configured by loading the filler materials into the tubular member in a state where the longitudinal directions of the filler materials are made extending along the axial direction of the tubular member. In the yarn, the tubular member is configured by using wire material that is knitted so as to produce stitches. The wire material has arcuate loop portions that define parts of external shapes of the stitches. In a state where the tubular member is developed, the loop portions are expanded in a direction that is inclined with respect to a straight line that extends in the axial direction of the tubular member.

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First Claim

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Patent Owner(s)

  • NIPPON PILLAR PACKING CO. LTD

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamaguchi, Ryoji Osaka, JP 4 5
Nakamitsu, Hiroyoshi Osaka, JP 4 6

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