U.S. patent application Ser. No. 10/007,951, filed Dec. 3, 2001, entitled “Mechanical Pipe Coupling Derived from a Standard Fitting” (Snyder Sr. et al). |
U.S. patent application Ser. No. 10/123,607, filed Apr. 16, 2002, entitled “Mechanical Pipe Coupling Derived from a Standard Fitting” (Snyder Sr. et al). |
U.S. patent application Ser. No. 10/299,164, filed Nov. 19, 2002, entitled “Clamping Mechanical Pipe Coupling Derived from a Standard Fitting” (Snyder Sr. et al). |
U.S. patent application Ser. No. 10/299,281, filed Nov. 19, 2002, entitled “Triple-Expanded Mechanical Pipe Coupling Derived from a Standard Fitting” (Snyder Sr. et al). |
IMI Yorkshire Fittings Group Web Page, including Tectite Products and Installation (4 pages; downloaded Mar. 15, 2000). |
cuprofit® Push-Fit for the Professionals, copyright 2001 (1 page; downloaded Nov. 21, 2001). |
IBP Group Web Site; web pages downloaded Mar. 15, 2000, including cuprofit®, >B<press and DELCOP® products, all copyrighted 1998 IBP (12 pages total). |
U.S. Design patent application Ser. No. 29/172,660, filed Dec. 16, 2002, entitled Elbow Coupling (Snyder Sr. et al). |
U.S. Design patent application Ser. No. 29/172,658, filed Dec. 16, 2002, entitled Tee Coupling (Snyder Sr. et al.). |
U.S. Design patent application Ser. No. 29/172,657, filed Dec. 16, 2002, entitled Pipe Coupling (Dole et al). |
U.S. Design patent application Ser. No. 29/172,654, filed Dec. 16, 2002, entitled Elbow Coupling (Dole et al). |
U.S. Design patent application Ser. No. 29/172,645, filed Dec. 16, 2002, entitled Tee Coupling (Dole et al). |
U.S. Design patent application Ser. No. 29/172,659, filed Dec. 16, 2002, entitled Pipe Coupling (Wilk Jr. et al). |
U.S. Design patent application Ser. No. 29/172,644, filed Dec. 16, 2002, entitled Elbow Coupling (Wilk Jr. et al). |
U.S. Design patent application Ser. No. 29/172,643, filed Dec. 16, 2002, entitled Tee Coupling (Wilk Jr. et al). |