Class 30/43.5 - Rotary inner blade

Subclass of Class 30 - Cutlery
Definition: Razors having a pair of cutters positioned during use such
No. of patents: 25
Last issue date: 12/07/2010

Number	Title	Issue Date
7845078	Rotary electric shaver A rotary electric shaver including an outside outer cutter and an inside outer cutter capable of mutually moving up and down independently, a drive shaft to which an upward return tendency is imparted, an outside inner cutter guide that engages the drive shaft and r...	12/07/2010
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
7222428	Electric rotary shaver An electric rotary shaver including: a locking member (50) having a plurality of arms (54) outwardly extending from the center, a cutter retaining plate (38) that engages with outer circumferential rims of outer cutters (24) and rotatably...	05/29/2007
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
6584691	Electric shaver having orbitally moving blades An electric shaver, and in particular an electric shaver wherein are included blades which while rotating around their own centers also orbit around another axis, thus providing that the blades sweep a large area....	07/01/2003
6553668	Rotary electric shaver A rotary electric shaver with a plurality of individually rotating cutting elements contained within a circular head frame that provides planetary motion to the cutting elements by rotating the head frame around the single central drive shaft of a single ...	04/29/2003
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
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
5774989	Rotary razor A razor that facilitates shaving effectiveness by effectively rendering the surface to be shaved taught. The razor comprises two or more surfaces wherein at least one of the surfaces is a cutting surface. The surfaces are inclined relative to each other, ...	07/07/1998
5377699	Hair abrader There is provided a hair abrading apparatus comprising a driveable member having an abrasive surface to reduce the length and diameter of facial and body hair, and a protective screen or cap to position the hair for contact with the abrasive surface and t...	01/03/1995
5283953	Rotary dry shaver A rotary dry shaver includes an outer shearing foil supported on a head frame and an inner cutter holder having a center axis and carrying a plurality of inner blades in hair shearing engagement with the outer shearing foil. The inner cutter holder is ope...	02/08/1994
5014428	Rotary type electric razor The present invention is directed to a rotary type electric razor which includes an arch-shaped external cutting edge detachably mounted on an upper side of a main body case, an internal cutting edge driving unit supported for free vertical movement with ...	05/14/1991
5007168	Electric dry shaving apparatus with a movable shaving head arrangement The invention is directed to an electric dry shaving apparatus with a housing, a movably carried shaving head, a shaving assembly including at least one circular upper cutter and rotary lower cutter and having its axis of rotation at right angles to a she...	04/16/1991
4894912	Shaving apparatus A shaving apparatus having a housing with a holder for a flexible cutting plate and a cutting member which has rigid cutting elements and can be driven so as to be rotatable with respect to the cutting plate, the cutting elements comprising cutting sides ...	01/23/1990
4839964	Fixing structure of blade force up spring for clothes shaver and electric shaver In a clothes shaver or an electric shaver having an outer blade including mesh, inner blades which are energized to the direction of the outer blade in a state of standing by a blade force up spring, and a fan which is fit to a rotary shaft of an inner bl...	06/20/1989
4137629	Electric shaver Disclosed is an improvement of electric shaver having a shearing blade assembly held in a suspended way. An electric shaver according to this invention uses a cantilever spring plate which functions to push and raise the outer blade as a counter action to...	02/06/1979
4077120	Dry shaver with floating peripherally supported shear plate A dry rotary shaver having a floating shear plate which is supported beneath its periphery by resilient spring means. The spring support is fixed within the shaver head, prevents shear plate rotation, and acts as a means to retain the shear plate and rota...	03/07/1978
4038747	Electric razor having an oscillating cutting head An electric razor is disclosed herein having a case housing an electric motor and a gear driving train operably coupled to a moving cutting head. The head includes at least one cutting blade driven by the motor either in a back and forth stroking manner o...	08/02/1977
4001932	Rotary shaver with shear plate rotation preventing means A dry rotary shaver has a floating shear plate disposed within a head opening which provides an outer stop, and a rigid stop member which limits inward shear plate movement. The stop member is provided with one or more outwardly extending rigid posts of f...	01/11/1977

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Class 30/43.5 - Rotary inner blade