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. 20, 2011
Filed:
Aug. 08, 2006
Robert A. Wiercinski, Lincoln, MA (US);
David P. Zalanowski, Brighton, MA (US);
Paul J. Westgate, Littleton, MA (US);
Felek Jachimowicz, Brookline, MA (US);
Robert A. Wiercinski, Lincoln, MA (US);
David P. Zalanowski, Brighton, MA (US);
Paul J. Westgate, Littleton, MA (US);
Felek Jachimowicz, Brookline, MA (US);
W. R. Grace & Co.-Conn., Columbia, MD (US);
Abstract
Pedestrian trafficable skid-resistant flexible articles () are described. These articles () include a flexible substrate () having a non-skid coating that may be either a pressure-sensitive adhesive () or a highly- filled, textured binder. These articles may be applied to trafficable surfaces such as roof and floors. Articles in the form of roof underlayments having a skid-resistant surface are described in particular.