Rotary type electric shaver
AssigneeIzumi Products Company
InventorTsuyoshi Nakano
Life of this patent
Estimating the term…
Abstract
A rotary shaver including an outer cutter frame (18) installed on the shaver main body (10), an outer cutter (14) installed in this outer cutter frame (18) and is formed with hair introduction openings (30a, 30b) in ring-shaped thin layer portions (28a, 28b) whose upper surfaces make the shaving surfaces, and an inner cutter (16) that has a cutter body (38) that rotates while making sliding contact from below with the lower surface of the thin layer portions to cut hair that entered the hair introduction opening; wherein the hair introduction openings have a slit shape of substantially constant width and extend in the thin layer portions (28a, 28b) in substantially the radial direction, and they are also curved in a substantially wave shape in their lengthwise direction.
Claims4
A rotary type electric shaver comprising an outer cutter frame that is provided on a shaver main body, an outer cutter that is installed in said outer cutter frame and has hair introduction openings in its ring-shaped thin layer portion whose upper surface forms a shaving surface, and an inner cutter that has cutter bodies which make sliding contact with a lower surface of said thin layer portion and rotate to cut hair that entered said hair introduction openings, wherein
- said hair introduction openings has a slit shape of substantially constant width extending in said thin layer portion in substantially a radial direction thereof, said hair introduction openings having in a substantially wave shape in a lengthwise direction thereof.
Dependencies are inferred from the claim text.