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:
Nov. 26, 2013
Filed:
Mar. 28, 2011
Masayuki Kouketsu, Komaki, JP;
Hiroshi Itafuji, Komaki, JP;
Shinji Hayakawa, Hokuto, JP;
Yasushi Kohno, Hokuto, JP;
Masayuki Kouketsu, Komaki, JP;
Hiroshi Itafuji, Komaki, JP;
Shinji Hayakawa, Hokuto, JP;
Yasushi Kohno, Hokuto, JP;
CKD Corporation, Komaki-shi, Aichi, JP;
Mirapro Co., Ltd., Hokuto-shi, Yamanashi, JP;
Abstract
The connected structure includes a plurality of vacuum double pipes and a joint connecting the plurality of vacuum double pipes. Each vacuum double pipe includes an inner pipe and an outer pipe, and a vacuum passage is formed between the inner pipe and the outer pipe. The vacuum passage is open at both ends in an extension direction of the inner pipe and sealed between the both ends. The joint includes an inner pipe joint portion having inner pipe connectors and an outer pipe joint portion having outer pipe connectors. The joint evacuation passage connects the vacuum passages and is sealed between the outer pipe connectors.