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. 05, 1989
Filed:
Sep. 23, 1988
Richard A Setele, Newbury Park, CA (US);
Home Fashions, Inc., Santa Monica, CA (US);
Abstract
A slat, suitable for use as a vertical blind louver, having an upper and lower surface, having an opaque central section composed of a first chemical composition having a first melt temperature, and having transparent first and second side edges composed of a second chemical composition having a second melt temperature substantially greater than the first melt temperature, wherein the side edges are integrally fused to the central section, each side edge contains a longitudinal groove open to the central section, and the grooves open to the same surface of the slat. In a preferred embodiment the first composition is a polyvinylchloride and the second composition is a polycarbonate having a melt temperature which is 100.degree. to 150.degree. F. higher than the polyvinylchloride melt temperature. Novel extrusion dies for forming the slat are also disclosed.