Drain conduit
Description
The views of the corrugated drain conduit not shown form no part of the claimed design. The dashed lines represent environmental elements only and form no part of the claimed design. The break lines in
Claims
The ornamental design for corrugated drain conduit, as shown and described.
Referenced Cited
U.S. Patent Documents
2703002 | March 1955 | Suskind |
3283460 | November 1966 | Patrick |
3287866 | November 1966 | Bevilacqua |
D222643 | November 1971 | Martin |
4185429 | January 29, 1980 | Mendola |
4333281 | June 8, 1982 | Scarfone |
4745716 | May 24, 1988 | Kuypers |
D296355 | June 21, 1988 | Kanao |
D296356 | June 21, 1988 | Kanao |
4869032 | September 26, 1989 | Geske |
5100258 | March 31, 1992 | VanWagoner |
D364918 | December 5, 1995 | Hutchens |
5501044 | March 26, 1996 | Janesky |
5586416 | December 24, 1996 | Hess, III et al. |
5694723 | December 9, 1997 | Parker |
5845456 | December 8, 1998 | Read |
6089779 | July 18, 2000 | Lancelot, III |
6230468 | May 15, 2001 | Klaus |
6550190 | April 22, 2003 | Ruiz et al. |
6598360 | July 29, 2003 | Pratt |
Patent History
Patent number: D591406
Type: Grant
Filed: Jul 31, 2006
Date of Patent: Apr 28, 2009
Inventor: John F. Crain (St. Charles, MO)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Michael A Pratt
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/263,863
Type: Grant
Filed: Jul 31, 2006
Date of Patent: Apr 28, 2009
Inventor: John F. Crain (St. Charles, MO)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Michael A Pratt
Attorney: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/263,863
Classifications
Current U.S. Class:
Pipe, Tubing Or Hose (D23/266)