Water mattress

Beds – Bedsteads – Element or detail

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5370, A47C 2708

Patent

active

040940250

ABSTRACT:
A water mattress which can be adjusted to all intermediate degrees of softness between hard and completely soft. The water mattress consisting of water container, open upwards and with a bottom shaped to contain a minimum of water. A flexible elastic watertight cover fastened watertightly to the side walls of the container and a flexible raising and lowering supporting arrangement placed inside said container and an inflatable airmattress placed between said supporting arrangement and the upper cover. The raising and lowering operation and inflation operation being controlled from outside said container.

REFERENCES:
patent: 489517 (1893-01-01), Woods
patent: 1943888 (1934-01-01), Ewald
patent: 3108293 (1963-10-01), King
patent: 3456270 (1969-07-01), Weinstein et al.
patent: 3803647 (1974-04-01), Reswick

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Water mattress does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water mattress, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water mattress will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-806

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.