Partition wall

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5749187
SERIAL NO

08635949

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a partition wall which is characterized in that studs are secured to upper and lower runners fitted to a substrate in a zigzag arrangement or as common studs; that basic face materials are fitted to the skeleton through sound insulation materials so that the face materials are arranged, in parallel, on both outer sides of the studs, while the studs are internally positioned; and that a hard gypsum sheet comprising fibers dispersed in the gypsum core thereof is arranged on the corresponding outer side of each basic face material. This partition wall is particularly suitable for use as a dry party wall, has satisfactory characteristic properties such as fire protecting properties, sound insulation properties, deformation-follow-up properties, out-of-plane flexural rigidity and hardness. The wall comprises gypsum based construction materials as the top end boards and thus the weight and wall thickness thereof can be reduced.

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Patent Owner(s)

Patent OwnerAddress
YOSHINO GYPSUM CO LTDSHIN-TOKYO BLDG 3-1 MARUNOUCHI 3-CHOME CHIYODA-KU TOKYO 1000005 ?1000005

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Tomoya Tokyo, JP 33 109
Uchida, Masayuki Tokyo, JP 74 640
Umehara, Kazuyuki Tokyo, JP 2 16

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