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:
Jul. 03, 2001
Filed:
Nov. 13, 1998
Peter Michael Murphy, Ooltewah, TN (US);
Joyce Monson Materniak, Hockessin, DE (US);
Anne Dowdell Cathey, Cleveland, TN (US);
Misty Dawn Dittman, Cleveland, TN (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
A process for installing a carpet underlay resistant to water requires placing a padding over a floor, mechanically securing the padding to the floor and placing an underlay over the padding. The underlay is formed of a water resistant fabric or water resistant film. The fabric being treated with a water repellent finish. The resulting fabric or film being resistant to water such that 20 ml of water poured on a sample of the underlay from a height of 6 cm results in no wet spot after 10 minutes, or results in a wet spot having a maximum diameter of 2.54 cm, on a paper towel located directly beneath the location on the underlay on which the water has been poured.