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:
Jul. 20, 1993
Filed:
Jan. 09, 1991
Applicant:
Inventors:
Mamoru Isogai, Yamatokoriyama, JP;
Masao Maki, Nabari, JP;
Takahito Ishii, Kyoto, JP;
Shigeki Ueda, Yamatokoriyama, JP;
Satoru Kodama, Nara, JP;
Seiji Ito, Yamatokoriyama, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ; B60L / ;
U.S. Cl.
CPC ...
219 / ; 219 / ; 219 / ; 99DI / ; 99330 ; 99331 ; 220203 ;
Abstract
A pressure cooker and a process for making the same, wherein the pressure cooker includes a pressure container for accommodating food to be cooked, a lid for covering the container in an airtight manner, a pressure control device for adjusting the internal pressure in the container, wherein the container or the lid or both are partly or wholly made of a composite resin consisting essentially of polyphenylene sulfide resin and 30 wt % to 50 wt % glass fiber.