A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
360/1, 230/56
A47C 27/08 (2006.01)
Patent
CA 1235826
ABSTRACT OF THE DISCLOSURE Apparatus suitable for employment in the burping of a water bed comprises a screw thread or bayonet in the burping and/or filling opening of a waterbed after the cap thereof has been removed, and air withdrawal means capable of withdrawing air and/or liquid from within the waterbed having a co-operating element engageable with the fitting. The method of burping a waterbed comprises removing the cap of the filling apparatus of a waterbed without substantial loss of liquid therefrom, attaching an air withdrawal device to the fitting about the opening from which the cap has been removed actuating the air withdrawal device to withdraw air from the bed (with or without lifting of the region of the bag about the fitting to which the apparatus has been attached) and, detaching the air withdrawal device form the fitting whien the fitting is positioned so as to minize the risk of entry of air into the bag and, thereafter refitting the cap to the fitting.
489461
Moore Gary R.
Riches Mckenzie & Herbert Llp
LandOfFree
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