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US 12,441,014 B2Granted
Razor cartridge
AssigneeDorco Co., Ltd.
InventorsDong Il Kim, Woo Gyeong Go
Life of this patent
Estimating the term…
Abstract
A razor cartridge may include a plurality of razor blades installed in one direction of a cartridge frame, and a trimmer installed in the other direction of the cartridge frame. The trimmer may include a trimming blade seated in a seating groove formed in the cartridge frame, and a trimmer cap coupled to both sides of the cartridge frame so that the trimming blade is fixed.
Claims11
A razor cartridge comprising:
- a cartridge frame comprising a front surface, a rear surface opposite to the front surface in a first direction, a top wall, a bottom wall opposite to the top wall in a second direction, a pair of side walls, the pair of side walls each extending substantially transverse to the top wall and the bottom wall;
- a plurality of razor blades mounted on the front surface;
- and
- a trimmer mounted to the rear surface, the trimmer including a trimming blade and a trimmer cap mounted on the rear surface,
- wherein a trimming plane is defined by a plane tangent to at least a portion of the trimmer cap and at least a portion of the cartridge frame, and
- wherein a first contact point of the trimming plane and the cartridge frame is positioned closer to the top wall of the cartridge frame than a second contact point of the trimming plane and the trimmer cap to the top wall of the cartridge frame,
- wherein the at least portion of the cartridge frame comprises a guide protrusion extending in the first direction, and wherein the at least portion of the trimmer cap comprises a comb aligned and collinear with the guide protrusion, and
- wherein the trimming blade is disposed between the guide protrusion and the comb.
5 more elements
A razor cartridge comprising:
- a cartridge frame comprising a front surface, a rear surface opposite to the front surface in a first direction, a top wall, a bottom wall opposite to the top wall in a second direction, a pair of side walls, the pair of side walls each extending substantially transverse to the top wall and the bottom wall;
- a plurality of razor blades mounted on the front surface;
- and
- a trimmer mounted to the rear surface, the trimmer including a trimming blade and a trimmer cap mounted on the rear surface,
- wherein a trimming plane is defined by a plane tangent to at least a portion of the trimmer cap and the cartridge frame,
- wherein a first contact point of the trimming plane and the cartridge frame is positioned closer to the top wall of the cartridge frame than a second contact point of the trimming plane and the trimmer cap to the top wall of the cartridge frame,
- wherein the trimming blade has a trimming cutting edge, and
- wherein all portions of the trimmer cap are located below the trimming cutting edge in the second direction perpendicular to the first direction.
5 more elements
Dependencies are inferred from the claim text.