Ultrasonic blade design for scoring double angle groove and...

Details Ultrasonic blade design for scoring double angle groove and... Ultrasonic blade design for scoring double angle groove and...

2006-10-31

2006-10-31

Dunn, David R. (Department: 3616)

Land vehicles

Wheeled

Attachment

C280S732000

Reexamination Certificate

active

07128334

ABSTRACT:
The present invention relates to the formation of a double angle V-groove in the backside of plastic shells to provide a preweakened section for a vehicle application. The double angle V-groove may be located at the airbag deployment opening of a vehicle.

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