|
The ornamental design for a louver blade, as shown. |
|||||||||||||||||
FIG. 1 is a side, top, and front perspective view of louvre blade; and,
FIG. 2 is a rear, top, and side perspective view thereof.
| Patent | Priority | Assignee | Title |
| D408553, | Jan 15 1998 | Rolling shutter panel section | |
| D413475, | Sep 28 1998 | Blade for window blind | |
| D414877, | Apr 05 1998 | Klil Industries Ltd. | Rolling shutter element |
| D569994, | May 30 2006 | APOGEE WAUSAU GROUP, INC | Window shutter panel |
| D830576, | Sep 05 2016 | Tech Plas Extrusions Pty Ltd | Scaffold board extrusion |
| Patent | Priority | Assignee | Title |
| 197583, | |||
| 3290823, | |||
| 4813183, | Sep 08 1987 | Dual louver blade jalousie window | |
| 4889040, | Nov 30 1988 | CONTINENTAL ENGINEERING CO , INC | Insulated and non-metallic transparent and fully sealed louver system |
| D288131, | Nov 02 1983 | Insulated panel for rolling gates |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 10 1995 | DIGIORGIO, TONY | DOMINION PLASTICS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007714 | /0512 | |
| Oct 19 1995 | Dominion Plastics Inc. | (assignment on the face of the patent) | / | |||
| Sep 30 2002 | DOMINION PLASTICS INC | ROYAL GROUP TECHNOLOGIES INC | MERGER SEE DOCUMENT FOR DETAILS | 018303 | /0649 | |
| Sep 22 2006 | ROYAL GROUP TECHNOLOGIES INC | 4385853 CANADA INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 023607 | /0426 | |
| Sep 27 2006 | 4385853 CANADA INC | Royal Group Technologies Limited | MERGER SEE DOCUMENT FOR DETAILS | 023607 | /0859 | |
| Feb 01 2007 | Royal Group Technologies Limited | ROYAL GROUP, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 023607 | /0985 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |