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.:

US 6450527 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2002

Filed:

Apr. 17, 2001
Applicant:
Inventors:

Ichizo Kobayashi, Tokyo, JP;

Wataru Nakazawa, Tokyo, JP;

Assignee:

Takata Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 2/122 ; B60R 2/124 ;
U.S. Cl.
CPC ...
B60R 2/122 ; B60R 2/124 ;
Abstract

A protection bag for an automobile includes an introducing chamber extending along an upper side of the bag, and a plurality of small chambers disposed parallel to each other at a lower side of the introducing chamber. Some of the small chambers have a spiral shape. Gas inlet of the spiral small chamber faces a pass through port. The length of a gas flowing path of the small chamber is greater than the width of the small chamber. The protection bag can avoid outflow of gas from the small chambers and sufficiently absorb the impact on the passenger's head.


Find Patent Forward Citations

Kobayashi, Ichizo. (2002). Protection bag and protection apparatus for protecting head of automobile passenger (U.S. Patent No. 6450527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6450527

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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