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:
May. 16, 2017
Filed:
Dec. 23, 2014
Armstrong World Industries, Inc., Lancaster, PA (US);
Sunil Ramachandra, Lancaster, PA (US);
AFI Licensing LLC, Lancaster, PA (US);
Abstract
A floating floor system includes a plurality of interlocking floor panels, each including a base layer formed from a first material having a first hardness; a body formed from the base layer and having a top surface and a bottom surface; a first locking edge portion formed from the base layer and including a locking channel defined by a channel floor and first and second channel sidewalls extending upward from the channel floor toward the top surface; a second locking edge portion formed from the base layer and including a locking ridge protruding downward away from an upper surface of the second locking edge portion and defined by a ridge surface and first and second ridge sidewalls; wherein at least one of the sidewalls includes a portion formed from a second material having a second hardness that is less than the first hardness.