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The ornamental design for a step block, substantially as shown and described.
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FIG. 1 is a perspective view of a step block having my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a top view thereof
FIG. 4 is a right side view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a back view thereof.
| Patent | Priority | Assignee | Title |
| D537533, | Sep 28 2005 | Kiltie Corporation | Retaining wall block |
| D552258, | Sep 28 2005 | Kiltie Corporation | Retaining wall block |
| D569010, | Sep 28 2005 | Kiltie Corporation | Retaining wall block |
| Patent | Priority | Assignee | Title |
| 20010019684, | |||
| D452332, | Oct 15 1999 | Kiltie Corporation | Modular retaining wall block |
| D458387, | Oct 15 1999 | Kiltie Corp. | Modular retaining wall block |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 30 2013 | CUSTOM PRECAST & MASONRY INC | DLK INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 032835 | /0589 | |
| Jul 30 2013 | CUSTOM PRECAST & MASONRY INC | DLK INC | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 032835 FRAME 0589 ASSIGNOR S HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT TO RE-RECORD TO CORRECT THE PATENT NUMBER FROM D502533 TO D502553 | 032920 | /0196 |
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