Patent ID: 6463609
Filing Date: 2002-10-15
Classification: A47C

Abstract:
A rake for moving an air bubble entrapped between the surface of the water in and the underside of the top of a waterbed mattress to a vent through the top of the mattress comprising:an elongated arcuate tubular member of constant cross-section having a lower edge in substantially a single plane and having spaced apart beginning and end points, said arcuate member, together with a straight line connecting said beginning and end points, defining a circular segment for surrounding the bubble; and a handle having one end thereof connected to said arcuate member and another end thereof extending above said plane for manually urging said arcuate member downwardly against an upper side of the top of the mattress to trap the bubble within said circular segment and for guiding said circular segment and the bubble trapped therein into communication with the vent.