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:
Sep. 01, 1987
Filed:
Jun. 19, 1985
Applicant:
Inventors:
Ko Sugisawa, Nara, JP;
Kazuya Sekiguchi, Ikoma, JP;
Masao Taguchi, Osaka, JP;
Masayuki Nakatani, Higashiosaka, JP;
Hitoshi Iwata, Tsuzuki, JP;
Assignee:
House Food Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55267 ; 55279 ; 55 97 ; 422109 ; 422292 ; 137597 ;
Abstract
An apparatus for producing sterile air comprises a sterilizing filter for filtering microbes in air and an air heater for heating the filtered air for its sterilization. There is provided means for disposing of the sterile air from the air heater at an initial stage of production of the sterile air.