توضیحات

توضیحاتReviewed by Roco on May 26Rating: 4.5
Description

This application is a continuation of application Ser. No. 08/318,901, filed Oct. 5, 1994 by Casimir P. Weaver, Matti (nmi) Kiik, William J. Schultz and Patrick T. Stapleton and entitled Laminated Roofing Shingle, now abandoned, which was a continuation of application Ser. No. 08/189,796, filed Feb. 1, 1994 by Casimir P. Weaver, Matti (nmi) Kiik, William J. Schultz and Patrick T. Stapleton and entitled Laminated Roofing Shingle, now U.S. Pat. No. 5,369,929 issued Dec. 6, 1994; which is a continuation-in-part of Design patent application Ser. No. 07/762,857 filed Sep. 18, 1991 by the same inventors and entitled Laminated Shingle, now U.S. Design Patent 344,144, issued Feb. 8, 1994.

Application Ser. No. 08/347,032 was filed Nov. 30, 1994 by Casimir P. Weaver and entitled Laminated Roofing Shingle, now U.S. Pat. No. 5,611,186 issued Mar. 18, 1997, as a continuation-in-part from application Ser. No. 08/189,796, filed Feb. 1, 1994 by Casimir P. Weaver, Matti (nmi) Kiik, William J. Schultz and Patrick T. Stapleton and entitled Laminated Roofing Shingle, now U.S. Pat. No. 5,369,929 issued Dec. 6, 1994, which is a continuation-in-part of Design patent application Ser. No. 07/762,857 filed Sep. 18, 1991 by the same inventors and entitled Laminated Shingle, now U.S. Design Patent 344,144, issued Feb. 8, 1994.

TECHNICAL FIELD OF THE INVENTION

This invention relates to an improved roofing product, and in particular, to a shingle having a color gradient or gradation to create the illusion of thickness or depth on a relatively flat surface.