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 8544879 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Sep. 25, 2012
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Nicholas A. Mazzocchi, Ann Arbor, MI (US);

Stacey H. Raines, Ypsilanti, MI (US);

Latasha N. Smith, Belleville, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60R 21/206 (2011.01);
U.S. Cl.
CPC ...
Abstract

An active bolster for an automotive vehicle has an inner wall and an outer wall joined around a substantially closed perimeter to form an inflatable bladder. An inflator couples an inflation gas into the inflatable bladder in response to a crash event of the vehicle. The inner wall has an inner vessel region with a substantially-planar portion and an outer pleated region with a plurality of circumferential pleats, wherein each pleat has an inward edge and an outward edge. Adjacent pleats are continuous so that the inward edge of an outer pleat is shared as the outward edge of an inner pleat. The pleat edges have a stepped spacing from the outer wall that progressively decreases from an innermost edge to an outermost outward edge, whereby adjacent pleats unfold during inflation such that an inner pleat is unfolding with a substantially uniform pressure when an outer pleat begins to unfold.


Find Patent Forward Citations

Mazzocchi, Nicholas. (2013). Active bolster with stepped bladder spacing (U.S. Patent No. 8544879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8544879

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

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