The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 1999

Filed:

May. 12, 1998
Applicant:
Inventors:

Takahisa Ueda, Sanda, JP;

Terumasa Yamamoto, Sanda, JP;

Tatsuo Yamazaki, Osaka, JP;

Mamoru Shoji, Joetsu, JP;

Masachika Yaguchi, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
442136 ; 428 74 ; 428 76 ; 428920 ; 428921 ; 442352 ; 442402 ; 442406 ; 169 48 ;
Abstract

The heat-resisting material according to the present invention comprises a fiber aggregate containing crystalline alumina short fibers and formed in a continuous length and an inflammable sheathing for maintaining the shape of the fiber aggregate in a compressed state. The expansion percentage of the fiber aggregate after burn-off of the sheathing is not less than 10% by volume based on the volume of fiber aggregate in a compressed state. This heat-resisting material can be worked into various forms of product of the heat-resisting material such as rope, square bar, sheet, etc., according to the purpose of use. The present heat-resisting material is provided in continuously long products, has high heat resistance and restoring property, and can be easily applied to the openings or spaces ranged continuously in the longitudinal direction, such as the boundaries between the blocks of the heat-resisting material and joints.


Find Patent Forward Citations

Ueda, Takahisa. (1999). Heat-resisting material (U.S. Patent No. 6004890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6004890

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