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Anthony Rotondi, Brian Dallmann, Tim Frenzen, Clark Velzke: Window fastener. Patterson Thuente Skaar & Christensen P A, February 1, 2005: US06848728 (23 worldwide citation)

A window fastener for controlling the locking and unlocking of a window is disclosed. The fastener provides an unlocking feature that is manually activated by the user and a locking feature that is automatically activated as the window is moved substantially proximate to the closed position. The unl ...


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