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:
Jun. 24, 2003

Filed:

Feb. 25, 2000
Applicant:
Inventors:

C. Edward Brown, Altoona, PA (US);

William S. Cunningham, Springdale, PA (US);

Michael T. Fecik, Pittsburgh, PA (US);

Vaughn R. Imler, Tyrone, PA (US);

Alana R. Zajdel, Lower Burrell, PA (US);

William B. Zimmerman, Pittsburgh, PA (US);

Assignee:

PPG Industries Ohio, Inc., Cleveland, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/710 ;
U.S. Cl.
CPC ...
B32B 1/710 ;
Abstract

A laminated article is provided which is particularly well adapted for use as an automotive sidelite. The laminated article includes a first ply, a second ply and an interlayer located between the two plies, with the two plies and interlayer dimensioned such that the laminated article has a total thickness of about 4.0-6.0 mm, more preferably of about 4.0-5.0 mm. The plies are preferably heat strengthened glass in the thickness range of about 1.0-3.0 mm. The interlayer is preferably a plastic material, such as polyvinyl butyral, and has a thickness in the range of about 0.50-0.80 mm. A coating, such as a solar control coating or electroconductive coating, can be formed or deposited on one or more surfaces of the plies and/or interlayers. A method and apparatus are also provided for producing a laminated sidelite of the invention.


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