Class 30/43.4 - Rotary blade

Subclass of Class 30 - Cutlery
Definition: Razors wherein one of the cutters turns continuously about
No. of patents: 27
Last issue date: 10/11/2011

Number	Title	Issue Date
8033022	Motorized shaving apparatus head and motorized shaving apparatus A motorized shaving apparatus head and motorized shaving apparatus incorporating the same. In one embodiment, the invention is a shaving apparatus head comprising: a rotary cutter comprising a cylindrical body having an outer surface and an inner surface forming a c...	10/11/2011
7930828	Shaving apparatus A shaving apparatus has at least one cutting unit (3) having an outer shaving surface (7) for contacting the skin, interrupted by hair entry apertures (8), an internal cutter (5) which is drivable for movement along the hair entry apertur...	04/26/2011
7743507	Rotary type electric shaver A rotary type electric shaver with an outer cutter frame provided on a shaver main body. An outer cutter installed in this outer cutter frame and having its shaving surface on the upper surface of a ring-shaped thin layer portion. An inner cutter 16 having a ...	06/29/2010
7669336	Rechargeable electric shaver A rechargeable electric shaver having a partition wall installed inside the main body casing, the partition wall separating a rechargeable battery compartment that accommodates the rechargeable battery and a driving portion compartment that accommodates a motor, and...	03/02/2010
7665214	Rotary electric shaver A rotary electric shaver including a disc-shaped outer cutter 10, which is mounted in the upper part of a shaver main body housing therein a motor and has ring-shaped tracks 18 on the under (inner) surface thereof, and an inner cutter 12A, which...	02/23/2010
7647699	Rug shaver Disclosed is a rug shaver for removing pilling and other loose fibers. The rug shaver may include a handle connected to a shaver head through a swivel. The shaver head may have a motor that rotates blades above a grill plate. The shaver head also may include baskets...	01/19/2010
7584541	Rotary electric shaver A rotary electric shaver including a substantially disc-shaped outer cutter 18 having hair introduction openings and held in the upper part of the shaver main body 50 housing therein a motor, and an inner cutter that, while elastically contacting the i...	09/08/2009
7487592	Electric rotary shaver An electric shaver including an outer cutter holder (30) that holds the outer cutters (24), an inner cutter holder (42) which has a plurality of projections (50) that pass through the outer cutter holder (30) and press the outer ci...	02/10/2009
7475481	Body hair shaving device A body hair shaving device for shaving hair from a body of a person and preventing being accidentally cut by a razor blade includes a housing being graspable by a hand of a person. The housing has a top wall, a bottom wall and a peripheral wall attached to and exten...	01/13/2009
7472483	Shaving apparatus with spring-mounted shaving head holder Shaving apparatus having a housing (1) and a shaving head holder (2) that is pivotably connected to the housing (1) and can pivot from an open position to a closed position against the force of a spring (8), and having latching means (...	01/06/2009
7401406	Nose hair cutter A main body of an inner blade is inserted into an inner blade insertion hole of an inner blade frame such that the main body can extend and retreat, a tip end cutting edge is pushed by a spring such that it comes into contact with an inner peripheral surface of a sl...	07/22/2008
7370420	Rotary electric shaver A cutter unit of a rotary shaver including: a cutter receiving stage 90 held by an outer cutter housing 18 and coaxially penetrated by a drive shaft 26, a pivot case holder 50 held by the cutter receiving stage to be movable upward and do...	05/13/2008
7269902	Shaving apparatus A shaving apparatus has shaving heads (3) each having an internal cutting member (6) and an associated external cutting member (4); and a drive structure (1) coupled to each of the internal cutting members (6). The external cutting...	09/18/2007
7020965	Shaving device An electric shaving device is disclosed comprising a shaving assembly which comprises at least a first shaving blade and at least a second shaving blade at a position parallel to said first shaving blade; and a gear arrangement comprising a motor gear, a first gear ...	04/04/2006
6976312	Split-end hair clipper A split-end hair remover comprising an enclosure having top, bottom and sides, where the top includes a substantially planar screen having upper and lower surfaces that include a plurality of apertures through which one or more split hair ends may project, a motor c...	12/20/2005
6901662	Rotary electric shaver with rotating screens A rotary electric shaver with a plurality of cutting heads that have planetary motion and circular motion for the outer screen elements of the cutting heads and an internal gear ring drive means. ...	06/07/2005
6668827	Systems devices and methods for opening receptacles having a powder to be fluidized A method for forming at least one opening in a receptacle comprises the steps of providing a receptacle having a cover with an exterior surface and an interior surface covering a cavity. A cutting mechanism is also provided having at least one blade. The ...	12/30/2003
6647626	Electric rotary shaver In an electric rotary shaver in which outer cutters are provided in outer cutter holes formed in a cutter frame so that the outer cutters can move in the axial direction and tilt in any desired direction with inner cutters disposed between the outer cutte...	11/18/2003
6543788	Seal structure A seal structure between a first member that has a recessed section and a second member that has a protruding section on its rear surface and is provided on its front surface with an elastomer covering layer so that the protruding section is inserted into...	04/08/2003
6460252	Rotary electric shaver A rotary shaver comprising outer cutters and inner cutters; and each of the outer cutters comprises an inside outer-cutter member and a cylindrical outside outer-cutter member which concentrically surrounds the inside outer-cutter member, and each of the ...	10/08/2002
6212776	Electric shaver An electric shaver having one pair or a plurality of pairs of inner and outer cutting members so that the inner cutting member and outer cutting member are rotated by a single drive source in the same direction or opposite directions relative to each othe...	04/10/2001
6145200	Shaving apparatus A shaving apparatus having an external cutting member and an internal cutting member, which is rotationally drivable with respect to said external cutting member, which internal cutting member is supported on the external cutting member both by an axial a...	11/14/2000
5983501	Electric shaver An electric shaver including a single electric motor and a plurality of, for instance three, inner and outer cutters. The output shaft of the motor meshes with gear chains coupled to the inner cutters so that the inner cutters are rotated by the motor; an...	11/16/1999
5341570	Spring driven shaver A spring driven shaver capable of being significantly simplified in structure to a degree sufficient to carry out down-sizing of the shaver and be portable. The shaver includes a shaver body, in which a spiral spring, a spring wind-up wheel, a gear wheel ...	08/30/1994
5031315	Shaving apparatus A dry-shaving apparatus having a drivable shaving member is provided with a separately drivable vibration device for cleaning purposes....	07/16/1991
4912845	Shaver In a shaver a housing supports a cylindrical blade carrier carrying a blade. A rotatable cylindrical mesh encircles the blade and carrier. As the mesh is drawn across the face, bristles enter the mesh and are cut as the mesh slides across the cutting edge...	04/03/1990
3949469	Electric shaver comprising a rotatable cylindrical shearing foil An electric shaver construction is described having a cylindrical, rotatable shearing foil adapted to roll over the surface to be shaved. Disposed within the cylindrical foil is a cutting head moved by a motor to oscillate in the direction axial to said f...	04/13/1976

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Class 30/43.4 - Rotary blade