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:
Mar. 26, 2013

Filed:

May. 23, 2011
Applicants:

Alessandro G. Borsa, Evergreen, CO (US);

Jason Blush, Lakewood, CO (US);

Inventors:

Alessandro G. Borsa, Evergreen, CO (US);

Jason Blush, Lakewood, CO (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 37/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary bushing systemutilizes a bushing having a bottom plate having a plurality of holes from which filaments are drawn, and a plurality of support-receiving elements that are each configured to receive an elongated support. The support-receiving elements extend through the bushing generally along a longitudinal axis. A frame supports the bushing and includes a pair of horizontal rails upon which the supports rest. The horizontal rails comprise a treated surface that permits movement of the elongated supports relative to the frame in the longitudinal direction as the bushing expands and contracts due to thermal heating and cooling.


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