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:
Nov. 30, 2004
Filed:
Mar. 20, 2002
Roger C. Palmer, Greensboro, NC (US);
Warren Stephenson, West Greenwich, RI (US);
Hunter Douglas Inc., Upper Saddle River, NJ (US);
Abstract
A light-control window covering includes a first sheet of sheer material and a second sheet of sheer material spaced apart from the first sheer sheet of material. A plurality of vanes having a first face and a second face, a center region and a first and a second longitudinal margin. The vanes include perforations proximate the first and second longitudinal margins. A plurality of thermoplastic ribbons are welded to the first and second sheets of sheer material and the vanes to provide a stronger weld between the sheer materials and the vanes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile