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Class 30/49 - Curved edge


Subclass of Class 30 - Cutlery
Definition: Razors having curved edge blades.
No. of patents: 90
Last issue date: 06/08/2010


1      
NumberTitleIssue Date
7730619Ergonomically arcuate multi-blade razor
A shaving device assembled with multiple blades having a generally planar portion and arcuate end portions in a generally parallel spaced relationship adapted for shaving curvilinear areas of a body. ...
06/08/2010
7721446Wet razor with conforming blade support
A safety razor assembly having a blade structure including one or more flexible elongate blades supported by a structure that is deformable to permit the blade structure to flex to follow concave or convex curvatures. The support structure can include two suspension...
05/25/2010
7370419Replacement cartridge for a razor assembly
A replacement cartridge for a razor assembly is provided that includes a shaving aid body for use with the razor assembly. The shaving aid body includes an aperture disposed within a contact surface. The aperture is sized to receive a razor cartridge. Some embodimen...
05/13/2008
7322108Hair cutting device
A hand-held dressing device has a blade with a sharpened cutting edge. The blade is preferably V- or U-shaped and permanently or removably supported by the limbs of a Y-shaped body with an extending hand group. The blade may be made from a single piece or form multi...
01/29/2008
7322109Razor for buzz cutting head hair
A dual wet razor device is used for shaving hair on a head at different lengths. The device has a first and a second cutting edge on opposite sides of one another and a sensitive guide under each cutting edge for safely cutting different short lengths of hair on the...
01/29/2008
7312108Method for assembling a ball grid array package with two substrates
An electrically and thermally enhanced die-up ball grid array (BGA) package is described. An integrated circuit (IC) package includes a first substrate, a second substrate, and a stiffener. A surface of the first substrate is attached to a first surface of the stiff...
12/25/2007
7266895Razor assembly
A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that ...
09/11/2007
7261721Method and apparatus for follicular extraction and transplantation
Apparatus and method are for extraction of follicular units. A dermal biopsy punch is utilized in combination with a suction device for extraction purposes. The use of suction to extract the follicular unit allows for distribution of the forces over a large area of ...
08/28/2007
7200937Razor head with moveable blade package
Razor heads and shaving systems are disclosed which comprise multiple blades and/or multiple skin-engaging elements which are supported to provide those elements with composite motion in response to forces encountered during shaving, i.e. those elements move along n...
04/10/2007
7197825Razors and shaving cartridges with guard
A shaving blade unit includes a plastic housing having a front portion and a rear portion and two side surfaces extending from the front portion to the rear portion. The housing has a length extending from one side surface to the other side surface. Positioned betwe...
04/03/2007
7178241Lubricating shaving assembly
A shaving assembly includes a grippable body having an upper end, a lower end, and one or more side walls extending therebetween. The body includes a storage reservoir for holding a fluid shaving preparation. The storage reservoir is enclosed by the upper and lower ...
02/20/2007
7162800Wet shaving assembly
A shaving assembly for simultaneously applying a shaving preparation and removing hair in a single step includes a base having an upper end, a lower end and a hollow space between the upper and lower ends, whereby the hollow space defines an opening at the upper end...
01/16/2007
7127817Shaving preparation for wet shaving assembly
A shaving assembly for simultaneously applying a shaving preparation and removing hair in a single step includes a base having an upper end, a lower end and a hollow space between the upper and lower ends, whereby the hollow space defines an opening at the upper end...
10/31/2006
7124511Razor blade
A razor blade is provided, which achieves improved safety in use and reduced cutting resistance to an object to be cut such as beard and hair, as compared with conventional razor blades. This razor blade can be obtained by using, as a silicon thin sheet, a single cr...
10/24/2006
7111401Razor head having skin controlling means
A detachable razor cartridge has blade seat and at least one blade having a rectilinear cutting edge. An in-line row of integral guard elements project in cantilever position from the blade seat and extend in spaced relation to and beyond the cutting edge of the bla...
09/26/2006
7103976Razor assembly
A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that ...
09/12/2006
7100284Shaving product
A razor head has blade members with straight front cutting edges which are mutually parallel and lie in a cutting plane. Imaginary median surfaces of the blade members are continuously curved from the cutting plane, from the cutting edges toward the rear edges. The ...
09/05/2006
7086159Razor assembly
A razor assembly is provided that includes a handle having a cavity, a razor cartridge attached to a razor cartridge holder, and a shaving aid body. The razor cartridge holder is slidably received within the cavity of the handle. The shaving aid body is attached to ...
08/08/2006
7007393Microreplicated shaving element
In a microreplicated shaving element the substrate includes a plurality of microshaving elements projecting outwardly from a surface defined by the substrate. Each microshaving element defines a cutting edge spaced away from the surface and a plurality of guard elem...
03/07/2006
6996908Wet shaving assembly
A shaving assembly operable in dry shaving environments and wet shaving environments is provided that includes a razor assembly and a shaving preparation cake. The razor assembly, which includes a razor cartridge attached to a handle, is operable in dry shaving envi...
02/14/2006
6966116Shaving head for a hair cutting apparatus
The invention is directed to a shaving head for a hair cutting apparatus, with at least one outer cutter and at least one under cutter associated therewith and having cutting edges, said cutters being movable relative to one another by a drive mechanism, with the ou...
11/22/2005
6948249Razor cartridge with a shaving aid and a method of manufacturing a razor cartridge
A method for manufacturing a razor cartridge is provided that includes the steps of: (a) providing one or more razor blades, each having a length; (b) forming a body attached to the one or more razor blades, wherein the body includes a first channel aft of the one o...
09/27/2005
6915580Extendable razor handle assembly
A razor handle assembly having a telescoping extension body portion with a loop-handle at one end and a gripping portion at the opposite end, the gripping portion is detachably connected to the handle of a typical shaving razor. ...
07/12/2005
6804886Safety razors
A safety razor blade unit (2) has blade assembly (5) comprising a plurality of parallel blades (16) mounted on a razor handle (1) by a flexible support structure (4). Each blade (16) consists of an elongate blade element hav...
10/19/2004
6530151Shaving article for curved and sensitive body surfaces
A shaving article for sensitive surfaces and curved body areas includes an elongate handle having one free end and an opposite end from which a shank or neck portion integrally depends, the shank and handle defining an aggregate effective lever arm. The a...
03/11/2003
6505403Hair shaving device with u-shaped razor blade strip
A manually operated, finger-manipulatable non-electric hair trimming device for shaving nostril hair, ear hair or the like, includes a head structure sized to fit within a small body cavity, such as a person's nostril or ear cavity, which includes a flexi...
01/14/2003
6499218Four sided dual blade shaver
A safety razor having a shaving head which includes dual blades with multiple shaving edges having different lengths and/or shapes to provide a selection of shaving edges for various types of hair encountered on the body of a user. Each blade has straight...
12/31/2002
6430814Flexy razor using finger-assisted bending
This invention is directed to various flexible-blade razors whose flexing and bending are assisted by the user's fingers These novel, flexible-blade razors are able to bend as deeply as required in order to conform to and closely shave convex, concave or ...
08/13/2002
6276062Triple blade safety razor
A blade cartridge including three or more blades fixed between a platform member and a cap member. The present invention provides improved triple blade geometry where five contact surfaces with the skin are considered, including the edges of each of the b...
08/21/2001
6272752Hair trimming tool
A hair trimming tool which includes an elongated handle with a first end and a second end, a blade member releasably mounted to the handle, a plurality of blades extending outwardly from the blade member, and an end cap secured to the blade member is disc...
08/14/2001
6182366Flexible razor assembly and cartridge
A flexible razor cartridge and assembly are provided. The razor cartridge includes at least one longitudinally arranged flexible beam biased to facilitate a flexed cartridge to return to its at rest position....
02/06/2001
6176014Safety razors
A novel cutting element in or for a safety razor comprises an elongate member with a series of slots (5), each slot (5) tapering from an open forward end to a substantially closed trailing end, and each slot (5) being confined between a pair of shaped edg...
01/23/2001
6055731Razor with convex blade assembly
A blade assembly for use in a razor has at least one blade providing a cutting edge, a leading skin guide located ahead of the cutting edge, and a trailing skin guide located behind the cutting edge. The leading and trailing skin guides are configured to ...
05/02/2000
5983499Cavity shaving device with curved razor blade strip
A manually operated, finger-manipulatable non-electric hair trimming device for shaving nostril hair, ear hair or the like, includes a head structure sized to fit within a small body cavity, such as a person's nostril or ear cavity, which includes a flexi...
11/16/1999
5979056Body shaving device with curved razor blade strip
A manually operated, finger and/or hand-manipulatable non-electric body shaving device for shaving substantially curved portions of the body such as the legs, arms and underarm regions, includes a handle portion and a curved razor blade strip base support...
11/09/1999
5813119Razors which actively flex a razor head in response to shaving forces
A razor which actively flexes at least one, and preferably a plurality of skin-engaging elements during shaving to follow the contours of a skin surface. One preferred razor comprises a support and a pair of rotating pivots movably connected to the suppor...
09/29/1998
5802720Shaving cloth
A razor consisting of a flexible cloth-like base material upon which are mounted a plurality of cutting heads. Each head is attached to the base material so as to be flexible in orientation. A preferred head embodiment includes a flat metal structure havi...
09/08/1998
5761812Safety razor
A safety razor having a generally rectangular-shaped head, comprises at least one razor cutting edge arranged on at least one of the longitudinal sides of the head and at least one razor cutting edge arranged on at least one of the transversal sides of th...
06/09/1998
5704127Concave, convex safety razors
A concave, convex safety razor with an extensible handle includes a safety razor blade housing having a concave cutting surface on one end and a convex cutting surface on the other end, that includes a removable and rotatable device disposed on the housin...
01/06/1998
5604983Razor system
A safety razor system includes a body member for attachment to a razor handle having a shell structure and an elongated blade mounted on the shell structure of the body member. The blade is arcuate along its lengthwise directions and has a skin contacting...
02/25/1997
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