|
The ornamental design for a concrete block, as shown and described. |
FIG. 1 is a top perspective view of a concrete block showing my new design;
FIG. 2 is a side elevational view taken from the right of FIG. 1;
FIG. 3 is a front elevational view taken from the left of FIG. 2;
FIG. 4 is a top view of the concrete block shown in FIG. 1;
FIG. 5 is a rear elevational view taken from the right of FIG. 2;
FIG. 6 is a view from the bottom of the concrete block shown in FIG. 1;
FIG. 7 is a top perspective view of a second embodiment of a concrete block showing my new design;
FIG. 8 is a top perspective view of a third embodiment of a concrete block showing my new design;
FIG. 9 is a top perspective view of a fourth embodiment of a concrete block showing my new design;
FIG. 10 is a top perspective view of a fifth embodiment of a concrete block showing my new design; and,
FIG. 11 is a top perspective view of a sixth embodiment of a concrete block showing my new design.
Patent | Priority | Assignee | Title |
D379523, | Jan 10 1996 | Building block for construction or children's toy | |
D464441, | Mar 22 2002 | Construction block | |
D487157, | Dec 13 2002 | Building block | |
D507664, | May 12 2004 | Hector Tile Company, Inc. | Landscape edging block |
D515710, | May 12 2004 | Hector Tile Company, Inc. | Landscape edging blocks |
D515711, | May 12 2004 | Hector Tile Company, Inc. | Landscape edging block |
D521654, | Jan 06 2004 | Hector Tile Company, Inc. | Landscape edging blocks |
D574517, | Jun 20 2007 | Insulated concrete block with knockouts | |
D592318, | Oct 12 2007 | APG West, Inc. | Wave pattern concrete masonry unit |
D596762, | Oct 11 2007 | APG West, Inc. | Diamond pattern concrete masonry unit |
D600821, | May 21 2007 | ESTERHUIZEN, ANDRE; SCOTT, WILLEM MARTHINUS; GELDENHUYS, ALWYN | Construction block |
D608462, | Aug 05 2008 | WESTBLOCK SYSTEMS, INC | Wall block |
D633630, | Oct 09 2007 | Oldcastle Architectural, Inc. | Building unit |
D659263, | Oct 09 2007 | Oldcastle Architectural, Inc. | Building unit |
D673301, | Dec 06 2011 | Concrete Products Group LLC | Masonry block |
D673302, | Dec 06 2011 | Concrete Products Group LLC | Masonry block |
D673303, | Dec 06 2011 | Concrete Products Group LLC | Masonry block |
D673304, | Dec 06 2011 | Concrete Products Group LLC | Masonry block |
D827156, | Aug 03 2016 | Concrete block | |
D980459, | Sep 20 2021 | Allan Block, LLC | Wall block |
D989987, | May 26 2021 | Besser Company | Concrete block |
D989988, | May 26 2021 | Besser Company | Concrete block |
ER1779, | |||
ER4016, | |||
ER6314, | |||
ER7068, |
Patent | Priority | Assignee | Title |
1771275, | |||
1953154, | |||
2201110, | |||
2316319, | |||
2482556, | |||
4516364, | Sep 30 1982 | Insulating block and a wall thereof | |
783452, | |||
AU5237573, | |||
CA34571, | |||
CA43479, | |||
CA44135, | |||
D245340, | May 19 1976 | Chas. M. Freidheim Company | Building block |
DE2203824, | |||
FR197710, | |||
GB611285, | |||
GB778527, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 16 1992 | SAUVE, DENNIS L | Newblock Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005985 | /0938 | |
Jan 22 1992 | Newblock Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |