U.S. patent number D846,760 [Application Number D/623,489] was granted by the patent office on 2019-04-23 for wall block. This patent grant is currently assigned to KEYSTONE RETAINING WALL SYSTEMS LLC. The grantee listed for this patent is Robert John Lundell, Craig D. Moritz. Invention is credited to Robert John Lundell, Craig D. Moritz.
United States Patent | D846,760 |
Lundell , et al. | April 23, 2019 |
Inventors: | Lundell; Robert John (Stillwater, MN), Moritz; Craig D. (Vadnais Heights, MN) | ||||||||||
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Applicant: |
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Assignee: | KEYSTONE RETAINING WALL SYSTEMS
LLC (West Chester, OH) |
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Appl. No.: | D/623,489 | ||||||||||
Filed: | October 25, 2017 |
Current U.S. Class: | D25/114 |
Current International Class: | 2501 |
Field of Search: | ;D25/102-118,136,138,152-162,164 |
5214898 | June 1993 | Beretta |
D350402 | September 1994 | Pribyl et al. |
D363787 | October 1995 | Powell |
D391376 | February 1998 | Strand et al. |
5827015 | October 1998 | Woolford et al. |
D405543 | February 1999 | Shillingburg |
D433158 | October 2000 | Hammer |
D435917 | January 2001 | Hammer |
D466228 | November 2002 | Hammer |
6536994 | March 2003 | Race |
D475143 | May 2003 | Hammer |
D479003 | August 2003 | Nordstrand |
6615561 | September 2003 | MacDonald et al. |
6701687 | March 2004 | Shillingburg |
7048472 | May 2006 | Woolford et al. |
7114887 | October 2006 | Rainey |
7168892 | January 2007 | MacDonald et al. |
D538947 | March 2007 | Price |
D556919 | December 2007 | Price |
D575413 | August 2008 | Hammer |
D587382 | February 2009 | Wauhop |
D602171 | October 2009 | Rodebaugh |
D604865 | November 2009 | Rainey |
7654776 | February 2010 | MacDonald et al. |
D620615 | July 2010 | MacDonald et al. |
D621070 | August 2010 | MacDonald et al. |
D647218 | October 2011 | MacDonald |
D647219 | October 2011 | MacDonald |
D663858 | July 2012 | MacDonald |
D671657 | November 2012 | MacDonald |
D685502 | July 2013 | MacDonald |
D688816 | August 2013 | MacDonald |
D689203 | September 2013 | MacDonald |
D689204 | September 2013 | MacDonald |
D694914 | December 2013 | MacDonald |
D708765 | July 2014 | MacDonald |
D773693 | December 2016 | Karau |
9574317 | February 2017 | MacDonald |
D812781 | March 2018 | MacDonald |
2006/0110223 | May 2006 | Dawson et al. |
2006/0171784 | August 2006 | Shaw |
2009/0308015 | December 2009 | MacDonald et al. |
2011/0078978 | April 2011 | Wauhop |
2011/0217127 | September 2011 | MacDonald |
2011/0243669 | October 2011 | Friederichs |
2013/0067845 | March 2013 | MacDonald |
2018/0023303 | January 2018 | MacDonald |
300513040.0000 | Dec 2008 | KR | |||
http://keystonewalls.com/application/files/8115/0953/2905/KSConstructionMa- nual.pdf Nov. 1, 2017 (Year: 2017). cited by examiner. |
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