B26B21/4075

Razor cartridges

Replaceable shaving assemblies are disclosed that include a razor cartridge comprising: an elongated housing defining a central open area, and, adjacent each short edge of the housing, a clip-receiving aperture and a clip-receiving channel; a plurality of blades disposed within the open area of the housing, and a pair of clips, each clip having a first leg and a second leg, the first leg extending through the clip-receiving aperture and being bent against a lower surface of the housing, and the second leg being wrapped around the housing and seated in the clip-receiving channel. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems and methods of manufacturing these cartridges.

Method of making a bent razor blade

A method for making a bent razor blade is disclosed. The method includes: providing an elongated strip of stainless steel that can be 0.076 mm thick; hardening the strip; providing a cutting edge along an edge of the strip and providing coating(s) on the cutting edge. The stainless steel has a carbon content less than 0.60% and preferably between 0.45% and 0.55% by weight. The strip is separated lengthwise into discrete razor blades. The bent portion of the razor blade is then formed using a swivel bending process.

Haircutting blade
D0858879 · 2019-09-03 ·

Razor head with improved spring fingers

A shaving blade cartridge may include a housing and at least one cutting blade mounted in a blade receiving section of the housing between first and second lateral sides of the housing, wherein the at least one cutting blade is movably supported by fingers such that the at least one cutting blade can move from a first position to at least one second position, wherein one or more fingers is designed such that the cutting blade is supported by at least one first contact point or area of the finger when the at least one cutting blade is in the first position, and in that the at least one cutting blade is supported by at least one second contact point or area of the finger when the at least one cutting blade is in the second position.

SHAVING BLADE CARTRIDGE
20190168401 · 2019-06-06 ·

A shaving blade cartridge including a housing extending along a longitudinal axis (X-X), having first and second longitudinal sides, and being provided with a through hole extending transversally to the longitudinal axis through the housing. The shaving blade cartridge also includes at least one cutting blade and a clip retaining the at least one cutting blade in the housing and having a first leg, a second leg, and a clip body. The shaving blade cartridge is such that the first leg of the clip surrounds the first longitudinal side, and the second leg of the clip is received in the through hole.

Sandwich structured cutter and personal hair trimmer using the same
10307919 · 2019-06-04 · ·

The disclosure provides a sandwich structured cutter, which includes two fixed blades and a reciprocating blade sandwiched between the two fixed blades; edges of front ends of both the two fixed blades are provided with a row of comb teeth, an inner surface of each comb tooth contacting the reciprocating blade forms an acute angle with a lateral edge of the comb tooth; an edge of a front end of the reciprocating blade is provided with a row of cutting teeth with cutting edges; the edges of the front ends of the two fixed blades are overlapped with each other, the edge of the front end of the reciprocating blade is sandwiched between the edges of the front ends of the two fixed blades and is not exposed out of the edge of the front end of any one fixed blade.

RAZOR CARTRIDGE AND RAZOR CARTRIDGE ASSEMBLY
20190160699 · 2019-05-30 · ·

Provided is a razor cartridge including at least one razor blade having a cutting edge, a blade housing configured to accommodate the at least one razor blade, a guard bar disposed at a front portion of the blade housing, and a cap disposed at a rear portion of the blade housing, wherein the blade housing includes at least one support member configured to connect the front portion and the rear portion, a plurality of seating protrusions disposed on the at least one support member and configured to seat the at least one razor blade, and the plurality of seating protrusions include a first seating protrusion having a first height and a second seating protrusion having a second height lower than the first height.

Shaving razors and shaving cartridges

A shaving blade unit with a housing having a top surface, a bottom surface, a front edge, a rear edge and a pair of side edges extending between the front edge and the rear edge. The housing has at least one blade disposed between the front edge and the rear edge. The at least one blade has a cutting edge and a blade axis. A first aperture and a second aperture extend into the housing from the top surface. The first and second apertures are positioned in back of the cutting edges in a direction perpendicular to the cutting edge. A pair of spaced apart clips each clip having a leg received within the corresponding aperture of the housing. The clips retain the at least one blade within the housing.

Shaving razors and shaving cartridges

A shaving razor handle with a handle casing and a handle interconnect member coupled to the handle casing. The handle interconnect member has a body with an arched profile. A projection extends from the body. The projection has a pair of side surfaces that taper from an enlarged distal end to a relatively smaller base forming a projected apex angle.