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US 12,552,058 B2Granted
Electric beard trimmer
AssigneeBraun GmbH
InventorsAlois Koeppl, Reinhold Eichhorn, Jana Schmitt, Martin Fuellgrabe
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AssigneeBraun GmbH
InventorsAlois Koeppl, Reinhold Eichhorn, Jana Schmitt, Martin Fuellgrabe
Estimating the term…
The present invention relates to a cutter system for an electric shaver and/or trimmer, comprising a pair of comb-like cutting elements each with at least one row of cutting teeth and movable relative to each other, wherein one of said cutting elements has thickened and/or rounded tooth tips overhanging the tooth tips of the other cutting element, characterized in that said overhanging tooth tips are provided with a two-step rounding including a spherical or drop-shaped or pearl-shaped thickening and a bent or curved portion connecting said thickening to a main tooth portion and bent away from the skin contact surface of said main tooth portion, wherein a concave depression is formed in the transitional section between said thickening and said bent or curved portion on the skin contact side of the teeth.
A cutter system for an electric shaver or trimmer, comprising a pair of comb-like cutting elements each with at least one row of cutting teeth and movable relative to each other, wherein one of said cutting elements has thickened or rounded tooth tips overhanging tooth tips of the other cutting element, wherein said overhanging tooth tips are provided with a two-step rounding including a spherical or drop-shaped or pearl-shaped thickening and a bent or curved portion connecting said thickening to a main tooth portion and bent or curved away from a skin contact surface of said main tooth portion, wherein a concave depression is formed in a transitional section between said thickening and said bent or curved portion on a skin contact side of said cutting teeth.
Dependencies are inferred from the claim text.