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US 10,245,739 B2Granted
Shaver
AssigneeDorco Co., Ltd.
InventorsYoung Ho Park, Byung Sun An
Life of this patent
Estimating the term…
Abstract
Provided is a shaver including a cartridge and a handle body. The cartridge includes a cartridge body formed in a rectangular frame shape; a plurality of blades installed in the cartridge body in the side-to-side direction of the cartridge body, each of the blades having a front portion bent downward; a pair of side fixation slots formed on left and right frames of the cartridge body, respectively, so as to fix the left and right ends of each blade; a supporter connecting upper and lower frames of the cartridge body; and an inside fixation slot formed on the supporter so as to fix a portion of each blade. The handle body is coupled to the cartridge body.
Claims18
A shaver comprising:
- a cartridge including:
- a cartridge body;
- a plurality of blades installed in the cartridge body along an elongated direction of the cartridge body, wherein a rear portion of each of the blades is generally straight;
- a plurality of pairs of side fixation slots, each pair of the side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each corresponding blade;
- a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body, wherein the supporter has a rear surface;
- a plurality of inside fixation slots, each formed on the supporter provided at the center area so as to fix the rear portion of each corresponding blade;
- and
- a hinge portion formed on either end of the lower frame portion of the cartridge body, the hinge portion having a hinge groove;
- and
- a handle body coupled to the cartridge body, the handle body including:
- a hinge protrusion being coupled to the hinge groove;
- and
- an elastic portion projecting from an upper portion of the handle body, the elastic portion contacted with the rear surface of the supporter so that a swing operation of the cartridge body via the hinge protrusion being coupled to the hinge groove is elastically performed by an elastic force of the elastic portion,
- wherein the hinge protrusion extends outwardly in a lateral direction.
11 more elements
A shaver comprising:
- a cartridge including:
- a cartridge body;
- a plurality of blades installed in the cartridge body along an elongated direction of the cartridge body wherein a rear portion of each of the blades is generally straight;
- a plurality of pairs of side fixation slots, each pair of the side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each corresponding blade;
- a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body, wherein a rear surface of the supporter is convexly curved;
- a plurality of inside fixation slots, each formed on the supporter provided at the center area so as to fix the rear portion of each corresponding blade;
- and
- a hinge portion formed on either end of the lower frame portion of the cartridge body, the hinge portion having a hinge groove;
- and
- a handle body coupled to the cartridge body, the handle body including a hinge protrusion being coupled to the hinge groove and an elastic portion projecting from an upper portion of the handle body, the elastic portion contacted with the rear surface of the supporter so that a swing operation of the cartridge body via the hinge protrusion being coupled to the hinge groove is elastically performed by an elastic force of the elastic portion.
7 more elements
A shaver comprising:
- a cartridge including:
- a cartridge body;
- a plurality of blades installed in the cartridge body along an elongated direction of the cartridge body;
- a plurality of pairs of side fixation slots, each pair of the side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each corresponding blade;
- a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body, wherein the supporter has a rear surface;
- a plurality of inside fixation slots, each formed on the supporter provided at the center area so as to fix a rear portion of each corresponding blade;
- and
- a hinge portion formed on either end of the lower frame portion of the cartridge body, the hinge portion having a hinge groove;
- and
- a handle body coupled to the cartridge body, the handle body including a hinge protrusion being coupled to the hinge groove and an elastic portion projecting from an upper portion of the handle body, the elastic portion contacted with the rear surface of the supporter so that a swing operation of the cartridge body via the hinge protrusion being coupled to the hinge groove is elastically performed by an elastic force of the elastic portion.
7 more elements
A shaver comprising:
- a cartridge body;
- a plurality of blades installed in the cartridge body along an elongated direction of the cartridge body, wherein each of the blades has a bent front portion;
- a plurality of pairs of side fixation slots, each pair of side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each corresponding blade;
- a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body;
- a plurality of inside fixation slots each formed on the supporter provided at the center area so as to fix a rear portion of each corresponding blade;
- and
- a handle body coupled to the cartridge body,
- wherein a distance between the bent front portions of the blades is set to be smaller than a distance between the rear portions of the blades.
5 more elements
A shaver comprising:
- a cartridge body;
- a plurality of blades installed in the cartridge body along an elongated direction of the cartridge body, wherein each of the blades has a bent front portion;
- a plurality of pairs of side fixation slots, each pair of side fixation slots formed on left and right frame portions of the cartridge body, respectively, so as to fix left and right lateral ends of each corresponding blade;
- a supporter provided at a center area between the left and right frame portions of the cartridge body and connecting upper and lower frame portions of the cartridge body;
- a plurality of inside fixation slots each formed on the supporter provided at the center area so as to fix a rear portion of each corresponding blade;
- and
- a handle body coupled to the cartridge body,
- wherein each of the inside fixation slots has an inclined surface configured to support the bent front portion of each corresponding blade.
5 more elements
Dependencies are inferred from the claim text.