The broken lines in the drawings are for the purpose of illustrating portions of a wand for fusing pipe that form no part of the claimed design.
The broken lines in the drawings are for the purpose of illustrating portions of a wand for fusing pipe that form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2817556 | White | Dec 1957 | A |
| 4161640 | Bromwich et al. | Jul 1979 | A |
| 4841115 | Severin et al. | Jun 1989 | A |
| 4922073 | Weir | May 1990 | A |
| 5679271 | Guerrina | Oct 1997 | A |
| D386661 | Hirabayashi et al. | Nov 1997 | S |
| 5824983 | Huddleston, Jr. | Oct 1998 | A |
| 5837966 | Timmons, Jr. | Nov 1998 | A |
| 5841089 | Martinenas | Nov 1998 | A |
| 5844190 | Benway et al. | Dec 1998 | A |
| 6924452 | Kimura | Aug 2005 | B2 |
| D514915 | Wang | Feb 2006 | S |
| 7026568 | Guerrina | Apr 2006 | B2 |
| D640398 | Molina et al. | Jun 2011 | S |
| 7984738 | LaMarca et al. | Jul 2011 | B2 |
| D699771 | Barrett et al. | Feb 2014 | S |
| 20040238496 | Kimura | Dec 2004 | A1 |
| 20060197338 | Ziu et al. | Sep 2006 | A1 |
| 20090314770 | LaMarca et al. | Dec 2009 | A1 |
| 20100072742 | LaMarca et al. | Mar 2010 | A1 |
| Number | Date | Country |
|---|---|---|
| 1260663 | Sep 1989 | CA |
| Entry |
|---|
| D.P. LaMarca et al., “Advancements in Plastic Pipe System Technology”, 2010 IAPMO/WPC Emerging Technology Symposium—May 11-12, 2010. |