4. Furnishings
  5. Furniture, freestanding support, or frame therefor
  6. Seating unit

Peter Opsvik

Inventor

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Adjustable chair

Chairs and seats – Movable bottom – Movable independently of back
Patent

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Adjusting device for chairs

Chairs and seats – Movable bottom – Interconnected with back for relative concurrent movement
Patent

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Air comprising supports for the posterior and the shins, respect

Chairs and seats – Rest for knee – leg – or foot – Connected to chair or seat for relative movement
Patent

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Arrangement in a chair

Chairs and seats – With means to control rearward chair tipping
Patent

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Arrangement in a chair, especially a chair for children

Chairs and seats – Movable bottom – Movable independently of back
Patent

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Profile ID: LFUS-PAI-P-39685

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