Patent ID: 6637711
Filing Date: 2003-10-28
Classification: B66F,F21V

Abstract:
A projector lift adapted to support a projector from a ceiling, the projector lift comprising,a ceiling mount adapted to be coupled to a ceiling of a room, a projector mount adapted to support a projector, a driver configured to raise and lower the projector mount and projector relative to the ceiling mount, and a series of scissor pairs extending between the ceiling mount and the projector mount, the series having an extended length and a retracted length, each of the scissor pairs of the series including first and second scissor links having a length, width, and height and a plurality of couplers positioned to couple the first and second scissor links together and to couple adjacent scissor pairs together, the retracted length of the series being less than the sum of the heights of the first scissor links.