Patents Represented by Attorney, Agent or Law Firm Edward S. Podszus
  • Patent number: 6115924
    Abstract: Mechanism for connecting a shaving cartridge to a razor handle with bearings to allow the cartridge to swivel about a first axis parallel to the edge of the cartridge blades and the bearings being supported on a linkage to permit the cartridge to rock end-to-end about a second axis perpendicular to the first swiveling axis and parallel to the direction of shaving.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: September 12, 2000
    Assignee: The Gillette Company
    Inventor: Brian Oldroyd
  • Patent number: 6094769
    Abstract: The invention is directed to a bristle (1) for a toothbrush, in particular for an electric toothbrush, which is comprised of a monofilament (2) made of plastic. The monofilament (2) is of a non-circular cross-section, is twisted about its longitudinal axis, and is fixed as a result of the action of chemical agents. In this manner, the bristle (1) is provided with a three-dimensionally structured surface which effects an improved cleaning action, in particular with regard to the removal of plaque.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: August 1, 2000
    Assignee: Braun GmbH
    Inventors: Georges Driesen, Ahmet Cem Firatli, Rainer Hans, Norbert Schaefer, Armin Schwarz-Hartmann
  • Patent number: 6083233
    Abstract: The invention is directed to an appliance for the epilation of the human skin, having a housing to accommodate a motor and a drive mechanism for driving at least one clamping device (43) by which the user's hairs can be extracted. Moreover, a stimulus mechanism is provided to reduce the sense of pain during epilation. This mechanism includes at least one element (55) that is movable toward and away from the skin when the appliance is placed in epilating position on the user's skin. According to certain embodiments of the present invention, the at least one element (55) has a free end (56) and is arranged adjacent to the side of the rotary clamping device (43). In consequence, the user perceives at least subjectively a reduced sense of pain during epilation. Still further, a method for epilation and a method for the use of the appliance of the present invention are described.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: July 4, 2000
    Assignee: Braun Aktiengesellschaft
    Inventors: Norbert Kreutz, Pedro Sanchez-Martinez, Richard Cohen, Dietrich Pahl
  • Patent number: 6041514
    Abstract: The invention is directed to an impeller (1) for a hair dryer or a hair dryer accessory device, which includes an impeller blade (6) by means of which the impeller (1) is adapted to be set in rotation about an axis (3) by a current of air (8). The impeller blade (6) possesses variable aerodynamic properties, particularly an effective surface impinged by the current of air (8) which is variable in response to the rotational frequency of the impeller blade (6). In particular the free end (7) of the impeller blade (6) is of an elastic configuration, causing it to be bent more or less severely under the action of the centrifugal force. This variation in the effective surface of the impeller blade (6) enables the rotational frequency of the impeller (1) to be maintained at an approximately constant value.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: March 28, 2000
    Assignee: Braun GmbH
    Inventor: Karl Herzog
  • Patent number: 6035097
    Abstract: An electrical heating unit, particularly for a hair drier, comprises a first wire heating element, in particular a spiral coil wire heating element (2) having a heat conductor support comprising at least one support plate (4, 5, 6), and a heat conductor winding (7) arranged thereon. This spiral coil wire heating element serves to heat the stream of air flowing through the hair drier. At least one second wire heating element is provided, serving the function of adapting the electrical voltage for a further electrical load, particularly as a series resistor, for a direct-current motor fitted with an impeller to produce the stream of air. The second wire heating element (3) comprises a frame-type heat conductor support (8) and a heat conductor winding (9) arranged thereon which fills the free area of cross section of the heat conductor support (8). Further, the second heating element (3) is secured to the first heating element (2).
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: March 7, 2000
    Assignee: Braun GmbH
    Inventors: Jurgen Behrendt, Boris Wonka, Wilfried Rolf, Robert Jung
  • Patent number: 6003239
    Abstract: The invention is directed to an electrically powered device for the treatment of hair, in particular for the styling and/or drying of hair. This device is equipped with a first adapter element, for example, a plug-and-socket element, for connecting, in particular electrically, the device with an additional electrically powered device for the treatment of hair, which includes a second adapter element. In this arrangement, the first and second adapter elements include differentiating elements, in particular geometrical differentiating features, which are designed such that exclusively two devices equipped with corresponding differentiating elements are connectable with each other. The two connectable devices may be a hair dryer and an additional implement for a hair dryer, for example.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: December 21, 1999
    Assignee: Braun Gesellschaft mit beschraenkter Haftung (GmbH)
    Inventors: Dieter Liebenthal, Jurgen Behrendt, Ralf Dorber, Peter Janouch
  • Patent number: 5993402
    Abstract: The invention is directed to an oral irrigator for the care and cleaning of teeth and gums, which is provided with a pump (1) adapted to be driven by an electric motor. The pump (1) has an inlet (2) connected in particular to a liquid reservoir and provided with an inlet valve (8), an outlet (3) connected in particular to a jet nozzle and provided with an outlet valve (21), as well as a pump cylinder (5) connected to the inlet (2) and the outlet (3). The pump cylinder (5) has a piston (4) reciprocating therein, whereby liquid can be drawn from the inlet (2) into the pump cylinder (5) following which the drawn liquid can be delivered from the pump cylinder (5) to the outlet (3). The inlet valve (8) includes a pressure relief valve (13) through which liquid can be delivered from the pump cylinder (5) to the inlet (2) in the event of excess pressure building up. It is thus sufficient to provide on the jet nozzle only a shut-off valve (25) for shutting off the water pumped to the jet nozzle.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 30, 1999
    Assignee: Braun AG
    Inventors: Michael Sauer, Norbert Schaefer
  • Patent number: 5974615
    Abstract: An electric toothbrush (1) is described which incorporates a handle (2) and a brush attachment (3). The handle (2) houses an electric motor (8). Protruding from the handle (2) is a shaft (20), which is coupled to the electric motor (8). The brush attachment (3) can be mounted on the handle (2). The brush attachment (3) supports a bristle head (26) which can be coupled to the shaft (20), and from which protrude a multiplicity of bristles (4). In the operating mode, the bristle head (26) describes a rotary motion (49) and a stroke motion (50), with the frequency of the stroke movement (50) being higher, and preferably substantially higher, than the frequency of the rotary movement (49.) The stroke movement (50) provides a poking action of the bristles (4), which serves to loosen plaque from dental surfaces. The rotary movement (49) serves to wipe away plaque loosened from the dental surfaces.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: November 2, 1999
    Assignee: Braun Aktiengesellschaft
    Inventors: Armin Schwarz-Hartmann, Karl Herzog, Peter Hilfinger
  • Patent number: 5953819
    Abstract: A skin contacting member for a razor or like shaving device. In use, the skin contacting member is located ahead of a blade or blades of the razor. The skin contacting member has channels formed by stiff wall segments that extend perpendicular to the blade cutting edge for the passage of hairs, and resilient lateral portions that extend into the channel forming narrow regions that engage and pull the hairs passing through the channels in advance of the blades.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: September 21, 1999
    Assignee: The Gillette Company
    Inventors: Graham John Simms, Oliver David Oglesby
  • Patent number: 5953825
    Abstract: In a safety razor, a blade assembly (2; 22; 52) is mounted to a handle by a mounting arrangement including several spring devices (8; 28: 68; 70) adapted so that the blade assembly is movable relative to the handle with several degrees of freedom, including pivotal movement about a longitudinal axis, pivotal movement about a transverse axis and translational movement in a downward direction substantially perpendicular to the plane defined by these axes. The longitudinal and transverse pivotal axes are not fixed in position and are variably located due to the spring suspension, allowing the blade assembly to follow closely the contours of a skin area being shaved.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: September 21, 1999
    Assignee: The Gillette Company
    Inventors: Thomas A. Christman, Christopher Martin Hawes
  • Patent number: 5903979
    Abstract: A safety razor blade unit (FIG. 1) comprises at least one elongate blade (1, 2) and a skin-engaging member (3) extending longitudinally of the blade or blades (1, 2) and defining a surface (9) exposed for contact with the skin during shaving. A plurality of pockets (10) is provided in the skin-engaging member (3) for holding respective portions of a shaving enhancement product (FIG. 2). The pockets (10) are distributed along the surface (9) and across the width thereof in an array spanning substantially the whole of the area of the skin-contacting surface (9). The pockets (10) can be in communication with reservoir chamber (4) containing the shave enhancement product.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: May 18, 1999
    Assignee: The Gillette Company
    Inventor: Brian Oldroyd
  • Patent number: D407531
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: March 30, 1999
    Assignee: The Gillette Company
    Inventor: Alejandro C. Lee
  • Patent number: D407850
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 6, 1999
    Assignee: The Gillette Company
    Inventor: Jill Marie Shurtleff
  • Patent number: D407851
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 6, 1999
    Assignee: The Gillette Company
    Inventor: Jill Marie Shurtleff
  • Patent number: D408101
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 13, 1999
    Assignee: The Gillette Company
    Inventor: Jill Marie Shurtleff
  • Patent number: D415315
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: October 12, 1999
    Assignee: The Gillette Company
    Inventors: Gerald Ted Swanson, Angela Hyatt Hockman
  • Patent number: D416108
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: November 2, 1999
    Assignee: The Gillette Company
    Inventors: Jill Marie Shurtleff, Gerald Ted Swanson, Angela Hyatt Hockman
  • Patent number: D425250
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: May 16, 2000
    Assignee: The Gillette Company
    Inventor: Michael John Gray
  • Patent number: D425251
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: May 16, 2000
    Assignee: The Gillette Company
    Inventor: Michael John Gray
  • Patent number: RE36816
    Abstract: A razor blade body in the form of a cartridge structure includes a guard member assembled thereon forward of, and extending parallel to, the blade or blades. The guard is of a two part molded structure having an upper portion of elastomeric material with a plurality of upwardly projecting protrusions formed thereon and a lower base portion of rigid plastic material having a downwardly projecting V-shaped cross-sectional portion. A pair of upwardly projecting elements are disposed in spaced relation forming a recess on the blade cartridge structure for receiving the V-shaped base portion therebetween and a latch means disposed in the recess retains the guard member in the assembled position.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: August 15, 2000
    Assignee: The Gillette Company
    Inventors: Domenic V. Apprille, Jr., Gary R. Miller, deceased, Frank E. Brown, John B. Taylor