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.

Date of Patent:
May. 31, 1977

Filed:

Nov. 01, 1971
Applicant:
Inventors:

Helmut Wulf, Nellingen, DT;

Gerhard Schiesterl, Stuttgart, DT;

Hansjurgen Scholz, Echterdingen, DT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R / ;
U.S. Cl.
CPC ...
280736 ; 23281 ; 137341 ; 280742 ;
Abstract

A device is disclosed for maintaining the pressurized gas source at a desired temperature in an inflatable, vehicle passenger, safety cushion system. The gas source is heated by a heating source such as the engine cooling water, air heated by the exhaust, or electrical energy, for example. A control system enables heating when the temperature of the gas source is below the desired temperature and disables heating when the gas source temperature is above the desired temperature.


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