Patent ID: 7373965

Claim:
A window shade lift cord apparatus, comprising: a seat being an elongate and hollow member and having a slot on the top, an aperture on the bottom and two axles located on two sides of the aperture vertical to the axis direction of a long side of the seat; a control switch located on a bottom side of the seat corresponding to the aperture including an anchor member and a depressing member movably coupled together and an elastic element located between the anchor member and the depressing member, the anchor member having two opposing through holes corresponding to the aperture, the depressing member having two opposing openings corresponding to the two through holes; and a lift cord assembly including a plurality of cords threading through the interior of the seat and the aperture, each of the cords having a lower end passing through the through holes of the anchor member and the openings of the depressing member, and wherein the seat has screw holes on two sides of the bottom side, the anchor member having a fastening plate on one side facing the seat, the fastening plate having holes corresponding to the screw holes to receive fastening elements.