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. 24, 1992
Filed:
Jul. 23, 1991
Applicant:
Inventors:
Takaaki Furuhashi, Kawaguchi, JP;
Katsuoki Kawanishi, Kawaguchi, JP;
Ryo Sakazume, Kawaguchi, JP;
Yutaka Fujimoto, Yamaguchi, JP;
Assignees:
Sapporo Breweries Ltd., Tokyo, JP;
Fujitechno Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220466 ; 220469 ; 220420 ; 220412 ; 220404 ; 220426 ;
Abstract
A keg body for retaining draft beer substantially has adiabatic structure, in which draft beer filled in the keg body is kept cool. A part of the keg body is provided with a face which is not heat-insulated and this face is utilized as a cooling face. In case of necessity, beer is cooled from the outside through the cooling face to keep cool draft beer inside the keg body.