Tetrahedral block
Claims
The ornamental design for a tetrahedral block, as shown and described.
2341056 | February 1944 | Arlington |
3038649 | June 1962 | Anders |
3208754 | September 1965 | Sieve |
3255125 | June 1966 | Burton |
D206120 | November 1966 | Johnson |
3347363 | October 1967 | Dykes |
3618758 | November 1971 | Shaw |
3662486 | May 1972 | Freedman |
3841148 | October 1974 | Becker |
4064662 | December 27, 1977 | O'Toole |
4258479 | March 31, 1981 | Roane |
4345761 | August 24, 1982 | China |
D267569 | January 11, 1983 | Polite |
4492723 | January 8, 1985 | Chadwick, II |
4679361 | July 14, 1987 | Yacoe |
4836787 | June 6, 1989 | Boo |
D323684 | February 4, 1992 | Thompson |
5108100 | April 28, 1992 | Essebaggers |
5213867 | May 25, 1993 | Huston, Sr. |
5489230 | February 6, 1996 | Gavula, Jr. |
D367672 | March 5, 1996 | Hahn |
5690331 | November 25, 1997 | Sides |
5764872 | June 9, 1998 | Koyamada |
D412537 | August 3, 1999 | Underwood |
6042116 | March 28, 2000 | Underwood |
6152797 | November 28, 2000 | David |
D439932 | April 3, 2001 | Shillings |
D445140 | July 17, 2001 | Odenwalt |
D457833 | May 28, 2002 | Juan |
D501694 | February 8, 2005 | Cannon |
D516129 | February 28, 2006 | Combos |
D517612 | March 21, 2006 | Bowling |
D522910 | June 13, 2006 | Welzig |
D629046 | December 14, 2010 | Bowling |
8061713 | November 22, 2011 | Cook |
D681502 | May 7, 2013 | Chester |
D718819 | December 2, 2014 | Novinbakht |
8979608 | March 17, 2015 | Hawthorne |
D743970 | November 24, 2015 | Cepress |
D748737 | February 2, 2016 | Au-Yeung |
9427676 | August 30, 2016 | Howard |
9731215 | August 15, 2017 | Howard |
D799602 | October 10, 2017 | deBrouwer |
20050014112 | January 20, 2005 | Fentress |
20150079871 | March 19, 2015 | Howard |
20150079872 | March 19, 2015 | Howard |
- “Concave Pyramid” Copyright 2006 from “Illuminating the mysteries of the Great Pyramid and the Sphinx” [online] [site visited Jul. 20, 2018]. Available from Internet: <URL: www.soulsofdistortion.nl/Giza.html>.
Type: Grant
Filed: Feb 8, 2017
Date of Patent: Mar 19, 2019
Inventor: T. Dashon Howard (Chicago, IL)
Primary Examiner: Cynthia M. Chin
Application Number: 29/593,397