Inflatable cushion valve and attachment apparatus
AssigneeRoho, Inc.
InventorsPaul A. Rickman, Dennis L. Clapper
Life of this patent
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AssigneeRoho, Inc.
InventorsPaul A. Rickman, Dennis L. Clapper
Estimating the term…
An attachment apparatus (20) for attachment to the air conduits (6,8,10,12) of a zoned air cell cushion A or mattress to an associated valve. The attachment apparatus comprises a connector assembly (24) with connectors (26, 28, 30, 32) secured in the ends (N1, N2, N3, N4) of air conduits secured in a conduit constraint (38). Each air conduit is in fluid communication with a separate inflation zone (r,s,t,u) of the cushion or mattress. The connectors are in fluid cooperation with a valve (60) that places normally isolated zones into fluid communication and vice versa. The connector assembly may function as a base for any one of a number of valves (60, 103, 150, 200, 400, 500).
In an inflatable mattress or cushion having a base and an array of upstanding fluid filled cells on one side of the base, said array of cells being divided into a plurality of inflation zones, each zone having a fluid conduit with one end in fluid communication with the zone and a second end, a valve used to place the plurality of inflation zones in or out of fluid communication with each other, the valve comprising:
In an inflatable mattress or cushion having a base and an array of upstanding fluid filled cells on one side of the base, said array of cells being divided into a plurality of inflation zones, each zone having a fluid conduit with a first end in fluid communication with the zone and a second end, a valve used to place the plurality of inflation zones in or out of fluid communication with each other, the valve comprising:
Dependencies are inferred from the claim text.