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:
Feb. 15, 2000
Filed:
Dec. 29, 1997
Applicant:
Inventors:
Kwang Oh Kim, KyungSangBuk-Do, KR;
Sang Mok Lee, KyungSangBuk-Do, KR;
Assignee:
Kolon Industries, Inc., Kyunggi-do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R / ;
U.S. Cl.
CPC ...
2807431 ; 2807281 ; 280739 ;
Abstract
An airbag is prepared by: (a) providing a woven fabric by weaving polyamide filament of the same density in the warp and weft directions; (b) forming a low air permeability fabric by heat-setting the above woven fabric at a temperature less than 180.degree. C.; (c) forming a high air permeability fabric by heat-setting the above woven fabric at 190.degree. C.-220.degree. C.; and (d) sewing the high and low air permeability fabric together after locating the low air permeability fabric as the front panel, and the high air permeability fabric as the back panel.