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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 7037424 | Connector apparatus and system including connector apparatus A connector apparatus is provided which is configured to replace a separation module in a system for dispensing a fluid. When it is desired to purge the system of a dispensed fluid, the connector apparatus, having the same configuration of an inlet and an outlet as ... | 05/02/2006 |
| 6841068 | Domestic nanofiltration membrane based water purifier without storage tank A domestic nanofiltration membrane based water purifier without a storage tank. The water purifier according to the present invention uses a nanofiltration membrane filter as a main filtering section and does not have a storage tank for containment of purified water... | 01/11/2005 |
| 5866001 | Filament wound housing for a reverse osmosis filter cartridge Disclosed is a housing for a reverse osmosis filter. The housing is preferably cylindrical and features a unique sealing assembly at each of its ends. The end assemblies enable the interior of the housing to be readily accessed and securely sealed. Each e... | 02/02/1999 |
| 5743674 | Absorbent berm device A device for building a berm to contain and absorb a leak or spill has a plurality of corner members each having an elongated member spaced there between. The elongated members are formed from a pliable strip having a vinyl housing. The housing has a holl... | 04/28/1998 |
| 4933084 | Dialysis membrane of cellulose in the shape of a hollow fiber, and process for the production thereof Dialysis membranes are disclosed, in the shape of hollow fibers composed of cellulose regenerated from copper-ammonia solution, having a continuous hollow cavity and a closed wall, wherein in any cross-section normal to the direction of the fiber axis the... | 06/12/1990 |
| 4767544 | Orally operable water filter An orally operable water filter includes an outer covering formed of a flexible, water impervious material and which defines an elongate enclosure. A flexible microporous filter membrane, having a pore size of not more than one micron, is disposed within ... | 08/30/1988 |
| 4732676 | Filter device containing series-connected fibrous tube elements A liquid filter device has a housing and a multiple of closely spaced discs provided in the housing, the discs having holes which are adapted to be in alignment so as to define at least one elongated passage. The discs have separating means separating the... | 03/22/1988 |
| 4500426 | Semipermeable membrane elements A semipermeable membrane element of the type incorporating a flat semipermeable membrane and useful as an artificial kidney. A wave-shaped spacer is provided in intimate contact with the active side of the membrane and forms a multiplicity of parallel cha... | 02/19/1985 |
| 4278542 | Method for manufacturing multi-layer hemodialyzers and improved multi-layer hemodialyzer obtained thereby A method for manufacturing a multi-layered hemodialyzer comprises the step of forming a pack of flattened tubular membranes and supporting members therefor, inserting the pack into a box like open-side enclosure to form a dialyzer assembly while positioni... | 07/14/1981 |
| 4261830 | Dialyzer The present blood exchange apparatus comprises a plurality of main layers acked to form a package. Each main layer includes a membrane envelope enclosing an intermediate netting layer. Spacers space the main layers so that blood may flow between adjacent ... | 04/14/1981 |
| 3956449 | Flat plate dialyzer and method of making same A flat plate dialyzer and method of making same is disclosed. The method includes the steps of stacking alternate layers of permeable membrane tubing and support material in a curved stacked array, applying a flexible sealing material to the ends of the c... | 05/11/1976 |
