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:
Aug. 15, 2017

Filed:

Apr. 17, 2012
Applicants:

Yahya Hodjat, Oxford, MI (US);

Yuding Feng, Rochester Hills, MI (US);

Kathy Lambrinos, London, CA;

Inventors:

Yahya Hodjat, Oxford, MI (US);

Yuding Feng, Rochester Hills, MI (US);

Kathy Lambrinos, London, CA;

Assignee:

GATES CORPORATION, Denver, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/12 (2006.01); B29C 44/08 (2006.01); B29C 44/18 (2006.01);
U.S. Cl.
CPC ...
B29C 44/1228 (2013.01); B29C 44/08 (2013.01); B29C 44/188 (2013.01); Y10T 428/24998 (2015.04); Y10T 428/249976 (2015.04);
Abstract

A composite article having an elastomeric composition with a blowing agent having an activation temperature and providing at least one structural member defining a fixed gap. The composition is formed below the blowing agent's activation temperature into a solid elastomeric member approximately the thickness of or larger than the gap. The elastomeric member is assembled into the gap, which may place the elastomeric member in a state of compression in the gap. The elastomeric member is then expanded by heating it above the activation temperature. During expansion, the escape of the gas produced is limited to increase the state of compression of the elastomer in the gap by means of confining any free surfaces or by including a platy filler such as nanoclay in the composition.


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