Utility trench side panel portion
Broken lines and subject matter depicted thereby are provided for illustrative purposes, and form no part of the claimed design.
Claims
I claim the ornamental design for a utility trench side panel portion, substantially as shown and described.
2305955 | December 1942 | Dudley |
2701027 | January 1955 | Scoville |
D193927 | October 1962 | Prator |
D246384 | November 15, 1977 | Brown et al. |
4498807 | February 12, 1985 | Kirkpatrick et al. |
4515498 | May 7, 1985 | Thomann et al. |
4553874 | November 19, 1985 | Thomann et al. |
4621939 | November 11, 1986 | Thomann et al. |
4630962 | December 23, 1986 | Thomann et al. |
4630966 | December 23, 1986 | Karbstein |
4640643 | February 3, 1987 | Williams |
4699544 | October 13, 1987 | Karbstein |
4815888 | March 28, 1989 | Stegmeier |
4844655 | July 4, 1989 | Aleshire |
4878782 | November 7, 1989 | Beattie et al. |
4940359 | July 10, 1990 | Van Duyn et al. |
4993878 | February 19, 1991 | Beamer |
5000621 | March 19, 1991 | Beamer |
5026202 | June 25, 1991 | Thomann |
5213438 | May 25, 1993 | Barenwald |
5226748 | July 13, 1993 | Barenwald et al. |
5256000 | October 26, 1993 | Beamer |
5281052 | January 25, 1994 | Beamer |
5529436 | June 25, 1996 | Meyers |
5538361 | July 23, 1996 | Beamer |
5568995 | October 29, 1996 | Beamer |
5645367 | July 8, 1997 | Gunter |
5718537 | February 17, 1998 | Becker et al. |
5810513 | September 22, 1998 | Beamer et al. |
5971662 | October 26, 1999 | Becker et al. |
6000881 | December 14, 1999 | Becker et al. |
6027283 | February 22, 2000 | Schweinberg et al. |
6113311 | September 5, 2000 | Becker et al. |
6220784 | April 24, 2001 | Bricker |
6595720 | July 22, 2003 | Humphries et al. |
7048466 | May 23, 2006 | Benesteau et al. |
7125506 | October 24, 2006 | Humphries et al. |
7413372 | August 19, 2008 | Meyers |
7438802 | October 21, 2008 | Hurst |
7534071 | May 19, 2009 | Humphries et al. |
7637695 | December 29, 2009 | Akkala |
7736092 | June 15, 2010 | Hodgekins et al. |
7967523 | June 28, 2011 | Hetzler et al. |
7975436 | July 12, 2011 | Newton |
20050025572 | February 3, 2005 | Sanfilippo et al. |
- Preform Trench Drain Co.—Photo Gallery Page—1 Page Downloaded from Website www.preformtrenchdrain.com Mar. 2011.
- Zurn Industries LLC Pittsburgh—Utility Trench Perma—Duct 1 Page—Dated May 2011.
Type: Grant
Filed: Feb 29, 2012
Date of Patent: Jul 23, 2013
Assignee: Preform Trench Drain Company (Shaker Heights, OH)
Inventor: David J. Chrien (Shaker Heights, OH)
Primary Examiner: Doris Clark
Application Number: 29/395,617