| Patent Number |
Title Of Patent |
Date Issued |
| 4349926 |
Waterbed mattress with inflatable margins |
September 21, 1982 |
| A waterbed mattress adapted to fit within a rigid frame comprises a water-containing main chamber and at least one supplemental chamber along the perimeter of the main chamber for containing a fluid giving structural rigidity to the perimeter, particularly along the upper boundary abutti |
| 4167795 |
Motion suppressing fluid mattress |
September 18, 1979 |
| A fluid-filled bladder-type mattress includes a plurality of panels periodically disposed at oblique angles between upper and lower surface members of the bladder mattress for suppressing motion. In one preferred embodiment, a single bladder chamber is filled with a liquid fluid, and |
| 4107799 |
Waterbed and frame with pliant supporting sides |
August 22, 1978 |
| A waterbed is disclosed which has a frame with a self-supporting bulkhead forming a safety lining. The bulkhead comprises two connected wedge-shaped members which are made of pliant material, and are held in place by a resilient membrane. A base member is anchored to a rigid backing or |
| 4064579 |
Waterbed mattress with inflatable margins |
December 27, 1977 |
| A waterbed mattress adapted to fit within a rigid frame comprises a water-containing main chamber and at least one supplemental chamber along the perimeter of the main chamber for containing a fluid giving structural rigidity to the perimeter, particularly along the upper boundary abutti |
