The drawings show two embodiments of the design.
The drawings show two embodiments of the design.
Number | Name | Date | Kind |
---|---|---|---|
730150 | Pfahl | Jun 1903 | A |
1464423 | Hardoncourt, Jr. | Aug 1923 | A |
1773686 | Linde | Sep 1928 | A |
2271728 | Bainbridge | Sep 1940 | A |
3394521 | Coleman | Jul 1968 | A |
3906665 | Medlin | Sep 1975 | A |
D297767 | Forsberg | Sep 1988 | S |
4920712 | Dean, Jr. | May 1990 | A |
D321060 | Blomquist et al. | Oct 1991 | S |
5214898 | Beretta | Jun 1993 | A |
5466089 | Jurik | Nov 1995 | A |
5535563 | Brown et al. | Jul 1996 | A |
5700983 | VonDross | Dec 1997 | A |
5732518 | Roberts | Mar 1998 | A |
5765970 | Fox | Jun 1998 | A |
5951210 | Maguire et al. | Sep 1999 | A |
6019550 | Wrigley et al. | Feb 2000 | A |
D447573 | Blomquist et al. | Sep 2001 | S |
D453577 | Ohanesian | Feb 2002 | S |
6398458 | Pacitto et al. | Jun 2002 | B1 |
6447213 | MacDonald | Sep 2002 | B1 |
D467009 | Agee | Dec 2002 | S |
D477092 | Crawley | Jul 2003 | S |
6612784 | Rainey et al. | Sep 2003 | B2 |
6615561 | MacDonald et al. | Sep 2003 | B2 |
6701687 | Shillingburg | Mar 2004 | B1 |
6705797 | Wada | Mar 2004 | B1 |
6715965 | Manthei et al. | Apr 2004 | B2 |
6854702 | Manthei et al. | Feb 2005 | B2 |
6874293 | Manthei | Apr 2005 | B2 |
6912823 | MacDonald et al. | Jul 2005 | B2 |
7011474 | MacDonald | Mar 2006 | B2 |
7048472 | Woolford et al. | May 2006 | B2 |
D539930 | Magliocco et al. | Apr 2007 | S |
7328537 | Hammer | Feb 2008 | B2 |
7448830 | MacDonald et al. | Nov 2008 | B2 |
7743574 | Tufts et al. | Jun 2010 | B2 |
D624666 | LaCroix et al. | Sep 2010 | S |
7849656 | Mugge et al. | Dec 2010 | B2 |
D633629 | MacDonald et al. | Mar 2011 | S |
7918628 | Siver et al. | Apr 2011 | B1 |
D645166 | Friedman | Sep 2011 | S |
D647218 | MacDonald | Oct 2011 | S |
D647219 | MacDonald | Oct 2011 | S |
D665514 | MacDonald | Aug 2012 | S |
D665515 | MacDonald | Aug 2012 | S |
20020001509 | Hong | Jan 2002 | A1 |
20030041546 | Bott et al. | Mar 2003 | A1 |
20030074856 | Hammer | Apr 2003 | A1 |
20050102949 | Whitson | May 2005 | A1 |
20060117697 | Adam | Jun 2006 | A1 |
20070234665 | Price | Oct 2007 | A1 |
20080159815 | Manthei et al. | Jul 2008 | A1 |
20080187402 | Jennings | Aug 2008 | A1 |
20080277561 | MacDonald | Nov 2008 | A1 |
20110217127 | MacDonald | Sep 2011 | A1 |
20120063853 | Bott | Mar 2012 | A1 |
20130034392 | Ferraiolo | Feb 2013 | A1 |
Number | Date | Country |
---|---|---|
136236 D | Aug 2010 | TW |
136239 D | Aug 2010 | TW |
136240 D | Aug 2011 | TW |
Entry |
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“Imagine the Possibilities” 2007 Keystone Retaining Wall Systems Inc. brochure. |
Search Report from International Application No. PCT/US 12/56071; Dec. 17, 2012. |
Taiwanese Office Action for Application No. 102303983 dated Dec. 6, 2012. |
“Retaining Walls You Can Install Yourself!”, 2002 Pavestone Concrete brochure. |
Number | Date | Country | |
---|---|---|---|
Parent | 29439092 | Dec 2012 | US |
Child | 29507326 | US |