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The ornamental design for window opener, substantially as shown and described. |
FIG. 1 is a perspective view of a window opener showing our new design in the disengaged position, the broken line showing of the window being for illustrative purposes only;
FIG. 2 is a left side view thereof, the side opposite being substantially a mirror image;
FIG. 3 is a top view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a perspective view of a second embodiment of the design of FIG. 1 in the engaged position; the broken line showing of the window being for illustrative purposes only;
FIG. 6 is a left-side view of FIG. 5; the side opposite being substantially a mirror image;
FIG. 7 is a top view of FIG. 5;
FIG. 8 is a front view of FIG. 5.
Todd, Martin L., Busick, Denzel R.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
1050073, | |||
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4617758, | Jan 23 1984 | Truth Hardware Corporation | Self-locking window operator |
233133, | |||
D273089, | Apr 03 1981 | Thermoforce Limited | Louvre opener |
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