Pentagonal tetrahedral block
Claims
The ornamental design for a pentagonal tetrahedral block, as shown and described.
6059631 | May 9, 2000 | Maddock |
6152797 | November 28, 2000 | David |
6379212 | April 30, 2002 | Miller |
D457833 | May 28, 2002 | Juan |
6538254 | March 25, 2003 | Tomimatsu |
6558065 | May 6, 2003 | Huang |
6921314 | July 26, 2005 | Miller |
7029364 | April 18, 2006 | Thomasson |
7156392 | January 2, 2007 | Plein |
7318764 | January 15, 2008 | Elias |
7469898 | December 30, 2008 | Forakis |
7694463 | April 13, 2010 | Lanahan |
8157608 | April 17, 2012 | Stapleton |
8567149 | October 29, 2013 | Kuzmin |
8650808 | February 18, 2014 | Hooper |
8826602 | September 9, 2014 | Lipscomb |
8845381 | September 30, 2014 | Ziegler |
8858232 | October 14, 2014 | Caverly |
8979608 | March 17, 2015 | Hawthorne |
9192875 | November 24, 2015 | Howard |
9339736 | May 17, 2016 | Howard |
9340967 | May 17, 2016 | Daenen |
D802683 | November 14, 2017 | Howard |
D823401 | July 17, 2018 | Kondo |
20090309302 | December 17, 2009 | Langin-Hooper |
20150079872 | March 19, 2015 | Howard |
Type: Grant
Filed: Mar 30, 2018
Date of Patent: Sep 24, 2019
Inventor: T. Dashon Howard (Chicago, IL)
Primary Examiner: Cynthia M. Chin
Application Number: 29/642,611