Patent classifications
B26B21/4031
Safety razor with comb and blade
A safety razor removes hair from skin using the cutting blade comprising a sharp edge along an elongated side of a planar surface. An outer comb has a row of outer teeth running along the planar surface on an outside of the cutting blade, each outer tooth is substantially perpendicular to the sharp edge and spaced with a gap between the row of the outer teeth and the planar surface of the cutting blade. Ends of the row of outer teeth comprise outer teeth tips. An inner guard runs along the planar surface on an inside of the cutting blade. The sharp edge of cutting blade is recessed up to a skin surface contour, the skin surface contour defined by the outer teeth tips and an edge of the inner guard. The sharp edge of cutting blade longitudinally bends to cause further recess relative to the skin surface contour.
RAZOR CARTRIDGES
Replaceable shaving assemblies are disclosed that include a razor cartridge having a blade geometry that is designed to provide a close, comfortable shave. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems and methods of manufacturing these cartridges.
Razor Cartridge
A razor cartridge has an elongated housing with a guard having spaced-apart ribs; a cap at a respective front and rear region of the housing; and a partition extending between and integrally formed with opposed lateral side walls of the housing. A first razor blade is mounted in a first blade mounting region between the guard and the partition. A second razor blade adjacent the partition, and a third razor blade are mounted in a second blade mounting region between the partition and the cap. A first span between the cutting edge of the first razor blade and the cutting edge of the second razor blade is at least 3.0 mm up to 5.12 mm. Pivotal connecting structure of the housing defines a pivot axis in a region between the cutting edges of the first and second razor blades.
Flexible back shaver
A back shaver has a body shaver handle and a flexible coupling for a blade cartridge comprising a sharp blade. The flexible coupling uses a material that allows the blade cartridge to pivot with respect to the body shaver handle. In some alternatives the flexible coupling uses rubber or another flexible material. In other alternatives the flexible coupling uses a mechanical pivot mechanism located near the inner side at an end of body shaver handle opposite the handle end and allowing the blade cartridge to move and pivot at alternate angles when pressed against a skin surface. The mechanical pivot mechanism can be located at in the blade cartridge or in the body shaver handle.
Shaving cartridge including a masking foil
A masking foil, for a shaving cartridge, and a shaving cartridge comprising 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 includes a main blade disposed between the front edge and the rear edge. The main blade includes a main cutting edge extending toward the top surface and is movable in the housing. The shaving cartridge further comprises a masking foil. The masking foil includes a front portion located forward of the main cutting edge, a back portion located rearward the main cutting edge, and at least one ribbon which extends between the front portion and the back portion and which partially covers the main cutting edge.
RAZOR CARTRIDGE
The present disclosure provides a razor cartridge. In at least one embodiment of the present disclosure, a razor cartridge includes at least one shaving blade, each including a base portion and an edge portion with a cutting edge, and a blade housing including a blade mounting configured to accommodate the at least one shaving blade in a longitudinal direction, wherein the blade mounting includes multiple mounting bases disposed to be spaced apart from each other along the longitudinal direction and at least one mounting protrusion protruding from each of the multiple mounting bases, and wherein the base portion of a shaving blade of the at least one shaving blade is supported by mounting protrusions protruding from different mounting bases among the multiple mounting bases.
RAZOR BLADE COATING
A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
APPARATUSES AND METHODS FOR MEASURING SKIN CHARACTERISTICS AND ENHANCING SHAVING EXPERIENCES
A shaving system comprising a handle, a cartridge including at least one blade, the cartridge being releasably coupled to the handle, a detector, at least one sensor coupled to at least one of the handle and the cartridge, wherein the at least one sensor is configured to output an electrical signal in response to an infrared thermal radiation, detected and measured by the detector, of at least one skin property which is indicative of at least one skin characteristic, a processor configured to receive measurement data from the sensor and to at least one of identify and quantify the at least one skin characteristic based one the received measurement data, and a display configured to convey a message to the user based on skin characteristic data from the processor.
Shaving razor cartridge and method of manufacture
A shaving razor cartridge with a housing molded from a first polymeric material and having a top surface and an opposing bottom surface. The housing has a wall partially defining an opening extending from the top surface to the bottom surface. The wall has a pair of arms each with a distal end extending toward each other defining a gap. A guard is toward a front of the housing. A cap is toward a rear of the housing. At least one blade is mounted between the guard and the cap. A bridge interconnects the distal ends. The bridge is molded from a second polymeric material that is different than the first polymeric material.
RAZOR CARTRIDGE
A razor cartridge comprising three or more substantially parallel cutting members disposed between a leading longitudinal side and a trailing longitudinal side of the razor cartridge in a shaving direction of the razor cartridge. Each of the cutting members comprises a blade support comprising a blade mounting portion disposed on an inner surface of the respective blade support that, in use, faces away from a shaving plane, and a blade attached to the blade mounting portion. The cutting members are disposed to define a plurality of inter-blade spans between cutting edges of the blades. A leading inter-blade span that is closer to the leading longitudinal side of the razor cartridge than a trailing inter-blade span is different to the trailing inter-blade span that is closer to the trailing longitudinal side of the razor cartridge than the leading inter-blade span.