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:
May. 03, 2005
Filed:
Nov. 29, 2002
Applicants:
Masaki Ichikawa, Kasugai, JP;
Satoru Isayama, Kasugai, JP;
Shigenobu Nishida, Kasugai, JP;
Toshikazu Miwa, Kasugai, JP;
Inventors:
Masaki Ichikawa, Kasugai, JP;
Satoru Isayama, Kasugai, JP;
Shigenobu Nishida, Kasugai, JP;
Toshikazu Miwa, Kasugai, JP;
Assignee:
CKD Corporation, Komaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K011/10 ;
U.S. Cl.
CPC ...
Abstract
A gas supply unit includes a base member, two or more fluid control devices, and a plurality of passage blocks attached to an upper surface of the base member and lower surfaces of the fluid control devices to connect the fluid control devices in fluid communication. One of the passage blocks is provided with an inlet port and an outlet port, a filter cavity sealingly formed between the inlet port and the outlet port, and a filter built-in the filter cavity.