Beds – Bedclothing – And means to facilitate changing thereof
Patent
1993-06-17
1994-05-10
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5918, 138103, 138110, 141 65, A47C 2708
Patent
active
053095855
ABSTRACT:
A waterbed structure including a frame with a horizontal rectangular mattress-supporting platform and vertical retaining boards about the perimeter of the platform; a water-filled mattress of soft flexible sheet material having a horizontal bottom wall supported atop the platform, vertical side walls in supported engagement with the boards and a horizontal top wall; a drain fitting through which water in the mattress can be drained and including an elongate normally horizontal flexible drain tube with inner and outer ends and positioned between a selected one of the side walls of the mattress and its related board, a tubular neck at the inner end of the drain tube and fixed to said one side wall about a drain opening therein, an elongate spacer part with an outer end connected with the neck and projecting horizontally through the drain opening and into the mattress above and adjacent to the bottom wall, said spacer part defines a longitudinal flow passage and longitudinally spaced fluid-conducting openings; and, a closure part releasably engaged with the outer end of the drain tube.
REFERENCES:
patent: 790971 (1905-05-01), Nicholls
patent: 4332044 (1982-06-01), Houk, Jr.
patent: 4509218 (1985-04-01), Rhoton
patent: 5036890 (1991-08-01), Whaley
patent: 5090075 (1992-02-01), Larson
patent: 5203808 (1993-04-01), Ide
patent: 5226186 (1993-07-01), Boyd
LandOfFree
Drain fitting for waterbed mattresses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drain fitting for waterbed mattresses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drain fitting for waterbed mattresses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2407318