U.S. patent number D513,793 [Application Number D/207,349] was granted by the patent office on 2006-01-24 for pipe gland. This patent grant is currently assigned to United States Pipe and Foundry Company. Invention is credited to Daniel A. Copeland, William H. Owen.
United States Patent | D513,793 |
Copeland , et al. | January 24, 2006 |
Inventors: | Copeland; Daniel A. (Bessemer, AL), Owen; William H. (Fultondale, AL) |
---|---|
Assignee: | United States Pipe and Foundry
Company (Birmingham, AL) |
Appl. No.: | D/207,349 |
Filed: | June 11, 2004 |
Current U.S. Class: | D23/262 |
Current International Class: | 2301 |
Field of Search: | ;D23/262,265,259 ;285/356,303,337 |
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US. Pipe and Foundry Company; Ductile Iron Mechanical Joint Fittings for Water or Other Liquids; Brochure 007; Dated Oct., 2002; pp. 1-3. cited by other . American National Standards Institute; American National Standard for Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings; ANSI/AWWA C111/A21.11-00; Dated Jan. 23, 2003; .sctn.4.1-4.4; American Water Works Association. cited by other . American National Standards Institute; American National Standard for Ductile-Iron Compact Fittings for Water Service; ANSI/AWWA C153/A21.53-00; Dated 2000; Figure 1; American Water Works Association. cited by other. |
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