One piece air bag
First Claim
Patent Images
1. A blank for the production of a one piece air bag comprising:
- a single piece of fabric having two short sides and two long sides, an elongated rectangular notch in one of said long sides of said fabric and notches in the junction of both short sides of said fabric where it meets the long side having the elongated notch therein.
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Accused Products
Abstract
An elongated substantially rectangular nylon 6,6 air bag blank which allows an operator to produce a one piece air bag with four straight seams without undue manipulation during production thereof. The blank has notches in the two upper corners with an elongated notch centrally between the notches in the corners thereof in the long side of the blank.
24 Citations
17 Claims
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1. A blank for the production of a one piece air bag comprising:
- a single piece of fabric having two short sides and two long sides, an elongated rectangular notch in one of said long sides of said fabric and notches in the junction of both short sides of said fabric where it meets the long side having the elongated notch therein.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. The method of producing a one piece air bag comprising:
- the steps of supplying an elongated fabric panel having notches in two of the corners thereof with another elongated notch in the long side of said fabric between said notches in the corners thereof, folding said blank in the middle of said other notch and placing said corner notches over one another, stitching said fabric together on the side of said fabric adjacent said corner notches, opening said blank substantially perpendicular to the folded direction and sewing said blank at the side of said blank diametrically opposite to said other notch, opening said blank to the position as originally folded, sewing the sides of said blank together that is between said corner notches and said other notch, placing the short sides of said other notch against the long side of said other notch, sewing the short sides to the long side of said other notch, folding over the sides of said corner notches to provide an opening in said blank and sewing a stiffening material to at least two sides of said opening to provide structural integrity thereto.
- View Dependent Claims (13, 14, 15, 16, 17)
Specification