Cover for a mattress or a cushion as well as a mattress or cushion with such a cover
AssigneeOke Group GmbH
InventorThomas Tillner
Life of this patent
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Abstract
A cover (8) for a mattress (6) or a cushion (3) of a piece of furniture (1) with a utilized side (10) and a back side (11), wherein on the back side (11) there is a receiving device for bottom spring cushioning (12) which has spring strips (15), wherein at least one spring strip (15) is made of a fiber-reinforced plastic material with a preferably pultruded fiber core (16) and a plastic jacket (17) which surrounds the fiber core (16). It is provided that on opposite sides of the jacket (17) one jacket side (18) at a time sticks out for an enlarged support surface of the spring strip (15).
Claims18
A cover for a furniture mattress or cushion, comprising:
- a utilized side and a back side, wherein on the back side there is a receiving device, a bottom spring cushioning having spring strips, at least one spring strip of which is made of a fiber-reinforced plastic material with a fiber core and a plastic jacket which surrounds the fiber core, a jacket side sticking out from each of opposite sides of the jacket for providing an enlarged support surface of the spring strip,
- wherein bottom spring cushioning is held by the receiving device,
- wherein the spring strip is mirror-symmetrical around a center axis extending through both of the jacket sides and the core,
- wherein the jacket sides have a length which is greater than or equal to a diameter of the fiber core, and
- wherein the jacket sides have a maximum thickness that is less than half a diameter of the fiber core.
A mattress or cushion, with a cover and an elastic core which is accommodated in the cover, the cover comprising a utilized side and a back side, wherein on the back side there is a receiving device, a bottom spring cushioning having spring strips, at least one spring strip of which is made of a fiber-reinforced plastic material with a fiber core and a plastic jacket which surrounds the fiber core, a jacket side sticking out from each of opposite sides of the jacket for providing an enlarged support surface of the spring strip,
- wherein bottom spring cushioning is held by the receiving device,
- wherein the spring strip is mirror-symmetrical around a center axis extending through both of the jacket sides and the core,
- wherein the jacket sides have a length which is greater than or equal to a diameter of the fiber core, and
- wherein the jacket sides have a maximum thickness that is less than half a diameter of the fiber core.
A piece of furniture, comprising:
- a furniture foundation, a mattress or a cushion on the furniture foundation, the mattress or cushion having a cover and an elastic core which is accommodated in the cover, the cover comprising a utilized side and a back side, wherein on the back side there is a receiving device, a bottom spring cushioning having spring strips, at least one spring strip of which is made of a fiber-reinforced plastic material with a fiber core and a plastic jacket which surrounds the fiber core, a jacket side sticking out from each of opposite sides of the jacket for providing an enlarged support surface of the spring strip
- wherein bottom spring cushioning is held by the receiving device,
- wherein the spring strip is mirror-symmetrical around a center axis extending through both of the jacket sides and the core,
- wherein the jacket sides have a length which is greater than or equal to a diameter of the fiber core, and
- wherein the jacket sides have a maximum thickness that is less than half a diameter of the fiber core.
Dependencies are inferred from the claim text.