| 摘要 |
A window fastener having a mounting base (21), a latching flap (12) moveably coupled thereto, a handle (11) and a latching tongue (15), the handle (11) being movable between a first position and a second position and coupled to the latching tongue (15) whereby the latching tongue (15) moves the latching flap (12) when the handle (11) moves from the first position to the second position, characterized in that the fastener includes a movement including means operable by the handle (11). The movement including means being engageable with the flap (12) to cause movement of the flap (12) when the handle (11) is moved from the second position to the first position. A cam washer (34) is coupled to the handle (11) to be rotatable in response to the movement of the handle (11). The movement including means includes a cam washer (34) has an engagement surface, the latching tongue (15) being coupled to the mounting base (21) by a pivot mount such that the latching tongue (15) can move between the first position and the second position about a pivot axis (18). The movement including means further includes a follower coupled to the pivot mount and is engageable by the engagement surface.
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