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US 6,158,809 AGranted
Seat mechanism for mounting in a shower or bathtub
OwnerDieter Gobbers, Walters Gobbersinventors
Life of this patent
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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.
Claims2
A seat mechanism for mounting in a shower or a bathtub, said seat mechanism comprising:
- a seat;
- and
- a telescoping lifting column that grips said seat and is adapted to raise and lower said seat,
- wherein said telescoping lifting column has a plurality of mutually interacting elements, said plurality of elements having two end elements and at least one central element therebetween, said at least one central element and a first one of said two end elements having external threads, said at least one central element and a second one of said two end elements having internal threads, wherein said first and second end elements have a longitudinal axis, and
- a drive arranged to rotate one of said first and second end elements about said longitudinal axis in either direction.
2 more elements
Dependencies are inferred from the claim text.