Hair removal device
AssigneeBraun GmbH
InventorsRenata Burghardt, Jan Laske, Anja Weigel, Reinhold Eichhorn
Life of this patent
Estimating the term…
Loading patent…
AssigneeBraun GmbH
InventorsRenata Burghardt, Jan Laske, Anja Weigel, Reinhold Eichhorn
Estimating the term…
The present invention relates to a hair removal device, in particular a hair trimmer or a shaver or a hair trimmer portion of a shaver, comprising a handle with a motor and a hair removal head, said hair removal head being provided with at least a first hair cutting unit with an outer blade and an inner blade, said inner blade being reciprocally moveable along a first axis relative to the outer blade, wherein said outer blade comprises a row of teeth cooperating with said inner blade for cutting hair. At an outer border first and second skin support surfaces are provided. The skin sides of tooth tips are provided below or on same level as at least one of said first and second skin support surface in a direction towards said handle or said skin sides of said tooth tips are configured such to not cross or extend beyond a connecting line parallel to said second axis between said first and second skin support surfaces.
A hair removal device comprising a handle with a motor and a hair removal head said hair removal head being provided with at least a first hair cutting unit with an outer blade and an inner blade, said inner blade being reciprocally moveable along a first axis relative to the outer blade, wherein said outer blade comprises a row of teeth cooperating with said inner blade for cutting hair, each of the teeth having a longitudinal extension from a tooth base to a tooth tip parallel to a second axis which is orthogonal to the first axis, a third axis being defined as orthogonal to the first and the second axis, wherein the tooth bases are interconnected with adjacent tooth bases and forming a row of tooth bases, said row of teeth being provided with a row of tooth tips, including a first and a second skin support surface opposing each other, with a gap between both the first and the second skin support surface and being provided for skin contact, said first skin support surface being located closer to and adjacent to the row of tooth bases and more remote to the row of tooth tips and said second skin surface being located closer to said row tooth tips and more remote to the row of tooth bases, and wherein said teeth and tooth tips are provided with a skin side intended to be facing the user's skin and an opposite teeth inward side facing the inner blade, wherein, said skin sides of said tooth tips are provided below as at least one of said first and second skin support surface in a direction parallel to the third axis and towards said handle and/or said skin sides of said tooth tips are configured such to not cross or extend beyond a connecting line parallel to said second axis between said first and second skin support surfaces and wherein a contour line at the skin side between said first skin support surface and said tooth tips extends parallel to the second axis and comprises a concavely curved portion at the skin side of the teeth.
A hair removal device comprising a handle with a motor and a hair removal head said hair removal head being provided with at least a first hair cutting unit with an outer blade and an inner blade, said inner blade being reciprocally moveable along a first axis relative to the outer blade, wherein said outer blade comprises a row of teeth cooperating with said inner blade for cutting hair, each of the teeth having a longitudinal extension from a tooth base to a tooth tip parallel to a second axis which is orthogonal to the first axis, a third axis being defined as orthogonal to the first and the second axis, wherein the tooth bases are interconnected with adjacent tooth bases and forming a row of tooth bases, said row of teeth being provided with a row of tooth tips, including a first and a second skin support surface opposing each other, with a gap between both the first and the second skin support surface and being provided for skin contact, said first skin support surface being located closer to and adjacent to the row of tooth bases and more remote to the row of tooth tips and said second skin surface being located closer to said row tooth tips and more remote to the row of tooth bases, and wherein said teeth and tooth tips are provided with a skin side intended to be facing the user's skin and an opposite teeth inward side facing the inner blade wherein said skin side of said teeth extends from tooth bases to tooth tips in a curved contour shape relative to a line parallel to said second axis.
Dependencies are inferred from the claim text.