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:
Oct. 22, 1985
Filed:
Jun. 27, 1983
Applicant:
Inventors:
Takeshi Nishida, Ibaraki, JP;
Yousuke Yamagami, Hikone, JP;
Toshihide Takeda, Nagahama, JP;
Toshio Saito, Nagahama, JP;
Assignee:
Kanebo, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A41D / ;
U.S. Cl.
CPC ...
2 93 ; 2272 ; 2-2 ; 2DIG / ; 2 97 ; 5455 ; 5450 ; 5449 ;
Abstract
The heat retaining article according to the invention comprises at least one inflatable envelope attached on a sheet material. The envelope is made of an air-impermeable sheet which is produced by treating a cloth with at least one synthetic or natural rubber. The heat retaining property of the article can be controlled by adjusting the amount of air filled in the envelope.