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:
Feb. 04, 2014

Filed:

Apr. 02, 2012
Applicants:

Robert S. Sawyer, Farmington Hills, MI (US);

Mukesh Kumar, Canton, MI (US);

Martha E. Nefcy, Dearborn, MI (US);

Inventors:

Robert S. Sawyer, Farmington Hills, MI (US);

Mukesh Kumar, Canton, MI (US);

Martha E. Nefcy, Dearborn, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60H 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air duct for an automotive vehicle is blow molded with an elongated, hollow structural member to be used as a portion of a body of the vehicle. The structural member has an inner wall defining an elongated cavity communicating with first and second access holes at respective longitudinal positions along the structural member. A parison comprised of a thermally insulating material is inserted into the internal cavity. A source of inflation gas is connected to a mouth portion or the parison. The parison is heated and inflated within the internal cavity to an expanded shape to form the air duct disposed against the inner wall and spanning the first and second access holes. The air duct at one of the access holes is configured as an air inlet. The air duct at the other one of the access holes is configured as an air outlet.


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