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.
Patent No.:
Date of Patent:
Mar. 31, 2026
Filed:
Jun. 25, 2021
Kyocera Corporation, Kyoto, JP;
KYOCERA Corporation, Kyoto, JP;
Abstract
A heat-resistant container according to the present disclosure includes a first wall portion constituting a sidewall and a second wall portion constituting an upper wall or bottom wall. The first wall portion and the second wall portion are made of a ceramic. The first wall portion has a large number of pores therein. In cross sections of the first wall portion, a porosity Pris smaller than a porosity Pr, where Pris a porosity in a cross section of the first wall portion orthogonal to a wall surface of the first wall portion and parallel to a height direction of the first wall portion, and Pris a porosity in a cross section of the first wall portion orthogonal to the wall surface of the first wall portion and parallel to a width direction of the first wall portion.