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:
Jul. 22, 1980

Filed:

Jun. 12, 1978
Applicant:
Inventors:

Clarence C Irwin, Sterling Heights, MI (US);

David F Manz, Bloomfield Hills, MI (US);

John T Auman, Washington, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B / ; B60R / ;
U.S. Cl.
CPC ...
297478 ; 280804 ; 280806 ; 297479 ;
Abstract

Mechanism for retracting a vehicle seat belt and locking the belt against extension includes a track mounted on the vehicle body and a belt carriage mounted on the track for movement in the belt extending and retracting directions. A locking pawl is mounted on the belt carriage and is selectively actuatable to a locked position engaging teeth on the track to lock the belt carriage against belt extending movement. A spring biased reel mounted on the vehicle body winds a cable having its end attached to the locking pawl so that winding of the cable urges the carriage in the belt retracting direction. A reel locking means selectively locks the reel against rotation in the cable unwinding direction so that the cable is tensioned upon attempted extension of the belt to actuate the pawl to the locked position. The reel locking means may be responsive to the rate of belt unwinding or a condition of vehicle deceleration.


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