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. 27, 1994
Filed:
Oct. 23, 1992
Applicant:
Inventors:
Fumio Kondo, Nagoya, JP;
Yoshiaki Aoki, Nagoya, JP;
Tsuyoshi Imaida, Nagoya, JP;
Hiroki Nozoe, Nishi, JP;
Yuji Maki, Nishi, JP;
Shin Watabe, Nishi, JP;
Assignee:
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F / ; F24F / ;
U.S. Cl.
CPC ...
454189 ; 454233 ;
Abstract
A zone-forming apparatus adapted to direct a jet-stream in a radial direction by a guide member, the jet-stream being emitted from jet-stream generator which is arranged above the apparatus, and an air curtain thus formed is utilized to define a working space.