Chairs and seats – Movable bottom – Bottom and back movable as a unit
Patent
1999-04-27
2000-12-12
Barfield, Anthony D.
Chairs and seats
Movable bottom
Bottom and back movable as a unit
2973442, 297339, 45781, 45651, 248405, A47C 102
Patent
active
061588091
ABSTRACT:
A seat mechanism for mounting in a shower or bathtub has a telescoping lift column that raises and lowers the seat. The column has mutually interacting elements that have two end elements and at least one middle element between them. The at least one middle element and at least a first of the end elements have external threads. The at least one middle element and a second of the end elements have internal threads. A drive is arranged to rotate one of the two end elements.
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Gobbers Dieter
Gobbers Walters
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