| 摘要 |
In combination, a track member secured to the floor of a vehicle such as an airplane, the track member having a longitudinally extending slot communicating with an interior channel, a cover member including a top portion and a pair of downwardly projecting ribs having means at the bottom thereof for latchingly engaging the bottom edge of the slot and a vehicular seat which is to be releasably secured to the track member comprising a leg and a locking assembly secured thereto including a pivotally mounted control lever selectively displaceable from an elevated release position to a lowered locking position, the lever, when at the locking position, having a portion projecting upwardly above the track member having a width and height of elevation selected so that the upwardly projecting portion will fit within the volume defined by the top and downwardly projecting ribs of the cover member, the cover member comprising means for containing and concealing from view the upwardly projecting lever portion.
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