A cord lock comprising: a first cord-clamp bar having a first-bar body with a first side and a second side, the second side generally opposing the first side, the first-bar body including a first thickness between the first side and the second side, wherein the first cord-clamp bar includes a first protruding member that extends from the second side, the first protruding member including a first cord-receiving channel, and wherein the first cord-clamp bar includes a second protruding member that extends from the second side, the second protruding member including a second cord-receiving channel; a second cord-clamp bar having a second-bar body with a third side and a fourth side, the third side generally opposing the fourth side and facing towards the second side of the first cord-clamp bar, the second-bar body including a second thickness between the third side and the fourth side, wherein the second-bar body includes a third aperture and a fourth aperture that extend entirely through the second thickness of the second-bar body from the third side to the fourth side, the first protruding member extending through the third aperture, the second protruding member extending through the fourth aperture, characterized in that the first-bar body includes a first aperture and a second aperture that extend entirely through the first thickness from the first side to the second side, wherein the second cord-clamp bar includes a fifth aperture and a sixth aperture extending entirely though the second thickness, the fifth aperture being axially aligned with the first aperture and including a third cord-receiving channel, and the sixth aperture being axially aligned with the second aperture and including a fourth cord-receiving channel; and a biasing element coupled between the first cord-clamp bar and the second cord-clamp bar. a first cord-clamp bar having a first-bar body with a first side and a second side, the second side generally opposing the first side, the first-bar body including a first thickness between the first side and the second side, wherein the first cord-clamp bar includes a first protruding member that extends from the second side, the first protruding member including a first cord-receiving channel, and wherein the first cord-clamp bar includes a second protruding member that extends from the second side, the second protruding member including a second cord-receiving channel; a second cord-clamp bar having a second-bar body with a third side and a fourth side, the third side generally opposing the fourth side and facing towards the second side of the first cord-clamp bar, the second-bar body including a second thickness between the third side and the fourth side, wherein the second-bar body includes a third aperture and a fourth aperture that extend entirely through the second thickness of the second-bar body from the third side to the fourth side, the first protruding member extending through the third aperture, the second protruding member extending through the fourth aperture, characterized in that the first-bar body includes a first aperture and a second aperture that extend entirely through the first thickness from the first side to the second side, wherein the second cord-clamp bar includes a fifth aperture and a sixth aperture extending entirely though the second thickness, the fifth aperture being axially aligned with the first aperture and including a third cord-receiving channel, and the sixth aperture being axially aligned with the second aperture and including a fourth cord-receiving channel; and a biasing element coupled between the first cord-clamp bar and the second cord-clamp bar.