U.S. patent number D332,481 [Application Number 07/510,459] was granted by the patent office on 1993-01-12 for connector for corrugated plastic pipe. This patent grant is currently assigned to Elconnex Pty. Limited. Invention is credited to Sandy McNeil, John Petty.
United States Patent | D332,481 |
Petty , et al. | January 12, 1993 |
Inventors: | Petty; John (Bonnet Bay, AU), McNeil; Sandy (Hunters Hill, AU) |
---|---|
Assignee: | Elconnex Pty. Limited (Bonnet
Bay, AU) |
Appl. No.: | 07/510,459 |
Filed: | March 30, 1990 |
Current U.S. Class: | D23/262 |
Field of Search: | ;D23/259-265 ;285/319,903,921 |
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4923227 | May 1990 | Petty et al. |
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