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The ornamental design for a window sill, as shown and described. |
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FIG. 1 is a perspective view looking down on the window sill;
FIG. 2 is an end view of the window sill;
FIG. 3 is a top view of the window sill;
FIG. 4 is a rear view of the window sill;
FIG. 5 is a front view of the window sill; and,
FIG. 6 is a bottom view of the window sill.
The window sill is broken in the center to indicate indeterminate length.
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| D557820, | Nov 10 2006 | Deceuninck North America, LLC | Window sill frame extrusion |
| D905287, | Jan 02 2018 | HAWKES DESIGN AND CONSULTING, LLC | Combined window frame lineal and screw boss |
| D905288, | Jan 08 2018 | HAWKES DESIGN AND CONSULTING, LLC | Combined window frame and screw boss |
| Patent | Priority | Assignee | Title |
| D283349, | Aug 31 1983 | Slocomb Industries, Inc. | Window sill frame extrusion |
| D285610, | Jan 16 1984 | Slocomb Industries, Inc. | Window sill extrusion |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 10 1995 | HART, KEITH | Majestic Plastics Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007700 | /0773 | |
| Oct 24 1995 | Majestic Plastics Ltd. | (assignment on the face of the patent) | / | |||
| Sep 30 2002 | MAJESTIC PLASTICS LIMITED | ROYAL GROUP TECHNOLOGIES INC | MERGER SEE DOCUMENT FOR DETAILS | 018313 | /0060 | |
| 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 |
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