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.:
Date of Patent:
Dec. 12, 2006
Filed:
Dec. 19, 2003
Applicants:
Gary P. Roberts, Stillwater, MN (US);
Patrick J. Hager, Woodbury, MN (US);
Jeffrey R. Janssen, Woodbury, MN (US);
Inventors:
Gary P. Roberts, Stillwater, MN (US);
Patrick J. Hager, Woodbury, MN (US);
Jeffrey R. Janssen, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flexible window is formed by a multi-layer sheet having a transparent flexible base layer and one or more transparent flexible protective layers, wherein the protective layers have a greater abrasion resistance than the base layer. The base layer and the protective layers are formed of substantially plasticizer-free polymeric materials.