WO2014159413A2 - Rasoir électrique à élément chauffé - Google Patents

Rasoir électrique à élément chauffé Download PDF

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Publication number
WO2014159413A2
WO2014159413A2 PCT/US2014/023516 US2014023516W WO2014159413A2 WO 2014159413 A2 WO2014159413 A2 WO 2014159413A2 US 2014023516 W US2014023516 W US 2014023516W WO 2014159413 A2 WO2014159413 A2 WO 2014159413A2
Authority
WO
WIPO (PCT)
Prior art keywords
elongate element
skin surface
control circuitry
housing
motion
Prior art date
Application number
PCT/US2014/023516
Other languages
English (en)
Other versions
WO2014159413A3 (fr
Inventor
Dolev Rafaeli
Philip Solomon
Original Assignee
Radiancy Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Radiancy Inc. filed Critical Radiancy Inc.
Publication of WO2014159413A2 publication Critical patent/WO2014159413A2/fr
Publication of WO2014159413A3 publication Critical patent/WO2014159413A3/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D26/00—Hair-singeing apparatus; Apparatus for removing superfluous hair, e.g. tweezers
    • A45D26/0009—Hair-singeing apparatus; Apparatus for removing superfluous hair, e.g. tweezers by singeing

Definitions

  • the present invention relates generally to the field of hair removal and more particularly to a hair shaving apparatus with a heated elongate element secured at an angle to the skin surface.
  • an electric shaver comprising a heat generator and one or more heat elements heated to a temperature sufficient to cut hair, the heat generator arranged to prevent heat from being applied continuously in a single area for sufficient time to cause skin damage.
  • a hair cutting device comprising a detector adapted to detect motion of the shaver heated wire arranged to cut hair, a hair cutting removal and suppression head having a heated wire suitable for heating hair growing from the skin and cutting the hair, and a controller arranged to move the hair cutting removal and suppression head between a hair cutting position and a retracted position responsive to the presence of, or absence of, detected motion.
  • a hair shaving apparatus comprising: a power source; an elongate element, a planar singeing face of the elongate element arranged to be heated to a temperature sufficient to cut hair proceeding from a skin surface, the elongate element planar singeing face heated with electric power from the power source; and a housing comprising the elongate element and arranged to juxtapose the elongate element to the skin surface, the housing arranged to secure the elongate element so as to present an angle of between 10 and 80 degrees between the elongate element planar singeing face and the skin surface.
  • the elongate element presents a rectangular cross-section having a thickness to height ratio of between 1: 1 and 1:8. In one yet further embodiment the elongate element presents a rectangular cross-section having a thickness to height ratio of between 1:2 and 1:8. In another yet further embodiment the elongate element rectangular cross-section thickness to height ratio of about 1:5. In one yet further embodiment the elongate element rectangular cross-section presents a thickness of 0.06 - 0.1 mm, preferably wherein the elongate element rectangular cross-section thickness is about 0.08 mm. [0011] In one further embodiment the elongate element housing is arranged to secure the elongate element so as to present an angle of about 45 degrees between the elongate element planar singeing face and the skin surface.
  • the hair shaving apparatus further comprises: a control circuitry; and a movable member in communication with the control circuitry, the elongate element secured to the housing by the movable member, the movable member arranged, responsive to the control circuitry, to adjust the angle between the elongate element planar singeing face and the skin surface.
  • the hair shaving apparatus further comprises a motion sensor in communication with the control circuitry, the motion sensor arranged to detect motion of the housing across the skin surface, the control circuitry arranged to adjust the angle responsive to the detected motion.
  • the hair shaving apparatus further comprises an input device in communication with the control circuitry, the control circuitry arranged to adjust the angle responsive to the input device.
  • the hair shaving apparatus further comprises: a control circuitry; a motion sensor in communication with the control circuitry and arranged to detect motion of the housing across the skin surface; and a controllable lift member responsive to the control circuitry and arranged to secure the elongate element to the housing at a plurality of distances from the skin surface, the control circuitry arranged to alternately: secure the elongate element in contact with the skin surface responsive to the detected motion across the skin surface being in excess of a predetermined minimum; and secure the elongate element at a predetermined distance from the skin surface responsive to the detected motion across the skin surface not being in excess of the predetermined minimum.
  • the hair shaving apparatus further comprises: a control circuitry; and a motion sensor in communication with the control circuitry and arranged to detect motion of the housing across the skin surface, wherein the control circuitry is arranged to alternately: control the power source to provide electric power to the elongate element responsive to the detected motion across the skin surface being generally in a treatment direction and in excess of a predetermined minimum rate of motion, the angle between the elongate element planar singeing surface and the skin surface facing the treatment direction; and otherwise control the power source to not provide electric power to the elongate element.
  • a hair shaving apparatus comprising: a power source; an elongate element, a planar singeing face of the elongate element arranged to be heated to a temperature sufficient to cut hair proceeding from a skin surface, the elongate element planar singeing face heated with electric power from the power source; and a housing exhibiting an opening and comprising the elongate element, the housing arranged to secure the elongate element so as to present an angle of between 10 and 80 degrees between the elongate element planar singeing face and an opening plane defined by the opening of the housing.
  • the elongate element presents a rectangular cross-section having a thickness to height ratio of between 1: 1 and 1:8. In another further embodiment the elongate element presents a rectangular cross-section having a thickness to height ratio of between 1:2 and 1:8. In yet another further embodiment the elongate element rectangular cross-section thickness to height ratio of about 1:5. In one yet further embodiment the elongate element rectangular cross-section presents a thickness of 0.06 - 0.1 mm, preferably the elongate element rectangular cross-section thickness is about 0.08 mm.
  • the elongate element housing is arranged to secure the elongate element so as to present an angle of about 45 degrees between the elongate element planar singeing face and the opening plane.
  • the hair shaving apparatus further comprises: a control circuitry; and a movable member in communication with the control circuitry, the elongate element secured to the housing by the movable member, the movable member arranged, responsive to the control circuitry, to adjust the angle between the elongate element planar singeing face and the opening plane.
  • the hair shaving apparatus further comprises a motion sensor in communication with the control circuitry, the motion sensor arranged to detect relative motion of the housing, the control circuitry arranged to adjust the angle responsive to the detected relative motion.
  • the hair shaving apparatus further comprises an input device in communication with the control circuitry, the control circuitry arranged to adjust the angle responsive to the input device.
  • the hair shaving apparatus further comprises: a control circuitry; a motion sensor in communication with the control circuitry and arranged to detect relative motion of the housing; and a controllable lift member responsive to the control circuitry and arranged to secure the elongate element to the housing at a plurality of distances from the housing opening, the control circuitry arranged to alternately: secure the elongate element in contact with the opening plane responsive to the detected relative motion being in excess of a predetermined minimum; and secure the elongate element at a predetermined minimum distance from the opening plane responsive to the detected relative motion not being in excess of the predetermined minimum.
  • the hair shaving apparatus further comprises: a control circuitry; and a motion sensor in communication with the control circuitry and arranged to detect relative motion of the housing, wherein the control circuitry is arranged to alternately: control the power source to provide electric power to the elongate element responsive to the detected relative motion being generally in a treatment direction and in excess of a predetermined minimum rate of motion, the angle between the elongate element planar singeing surface and the opening plane facing the treatment direction; and otherwise control the power source to not provide electric power to the elongate element responsive to the detected relative motion being generally in a non-treatment direction, the non-treatment direction different than the treatment direction.
  • a method of shaving hair comprising: providing electric power to an elongate element to thereby heat a planar singeing face of the elongate element to a temperature sufficient to cut hair proceeding from a skin surface; and juxtaposing the elongate element to the skin surface, the elongate element secured to a housing so as to present an angle of between 10 and 90 degrees between the elongate element planar singeing face and the skin surface.
  • the angle is between 30 and 60 degrees, preferably is about 45 degrees. In one further embodiment the method further comprises adjusting the angle between the elongate element planar singeing face and the skin surface.
  • the method further comprises: detecting motion of the housing across the skin surface; and adjusting the angle responsive to the detected motion.
  • the method further: comprises receiving a user input; and adjusting the angle responsive to the received user input.
  • the method further comprises: detecting motion of the housing across the skin surface; securing the elongate element in contact with the skin surface responsive to the detected motion across the skin surface being in excess of a predetermined minimum rate of motion; and securing the elongate element at a predetermined minimum distance from the skin surface responsive to the detected motion across the skin surface not being in excess of the predetermined minimum rate of motion.
  • the method further comprises: detecting motion of the housing across the skin surface; providing electric power to the elongate element responsive to the detected motion being generally in a treatment direction, the angle between the elongate element planar singeing surface and the skin surface facing the treatment direction; and not providing electric power to the elongate element responsive to the detected motion being generally in a non-treatment direction, the non-treatment direction different than the treatment direction.
  • FIG. 1A illustrates a high level schematic diagram of a heated element based shaver, according to certain embodiments
  • FIGs. IB - 1C illustrates various high level views of the heated element of
  • FIG. 1A according to certain embodiments
  • FIGs. 2A - 2B each illustrate a high level schematic diagram of a heated element based shaver where the position of the heated element is adjustable, according to certain embodiments;
  • FIG. 3 illustrates a high level perspective view of the advancement of the heated element based shaver of FIGs. 2A - 2B across a skin surface
  • FIG. 4 illustrates a high level flow chart of a method of shaving hair, according to certain embodiments.
  • FIG. 1A illustrates a high level schematic diagram of heated element based shaver 10
  • FIG. IB illustrates a high level side view of an elongate element 20 of shaver 10
  • FIG. 1C illustrates a high level perspective view of elongate element 20, the figures being described together.
  • Shaver 10 comprises: elongate element 20 exhibiting a planar singeing face 25, planar singeing face 25 defining a singeing plane 27; a control circuitry 30; a power source 40; a housing 50, exhibiting an opening 55; a motion sensor 60; a first element securing arm 70; and a second element securing arm 80.
  • elongate element 20 comprises a Nickel Chromium alloy.
  • elongate element 20 comprises Nichrome. In another embodiment, elongate element 20 comprises a Molybdenum disilicide alloy. In another embodiment, elongate element 20 comprises a ferritic iron-chromium-aluminum alloy.
  • elongate element 20 is elongate rectangular cuboid shaped.
  • elongate element 20 presents a rectangular cross-section having a thickness to height ratio of between 1: 1 and 1:8, preferably between 1:2 and 1:8, and in one particular embodiment a ratio of about 1:5, the thickness of the rectangular cross section denoted A and the height of the rectangular cross section denoted B.
  • thickness A of the cross section of elongate element 20 presents a thickness of 0.06 - 1 mm, optionally a thickness of about 0.08 mm.
  • the length of elongate element 20, denoted C is in one embodiment constructed to extend from one end to another of opening 55.
  • power source 40 is a rechargeable power source.
  • motion sensor 60 comprises any of a plurality of standard motion sensors including, but not limited to: an optical sensor; a magnetic sensor; a mechanical sensor; and an ultrasonic sensor.
  • motion sensor 60 comprises a roller arranged to come in contact with a skin surface 90.
  • Control circuitry 30 is arranged to calculate the rate of relative motion of housing 50 along skin surface 90 responsive to motion sensor 60.
  • Planar singeing surface 25 of elongate element 20 is arranged to be heated to a temperature sufficient to cut hair 100 protruding from skin surface 90, responsive to an appropriate current flowing there through, optionally 400° - 1900° C, further optionally 1000° - 1900° C.
  • a thermal sensor is provided (not shown) in communication with planar singeing surface 25 of elongate element 20, the output of the thermal sensor provided as a feedback to control circuitry 30.
  • control circuitry 30 is arranged to maintain supervisory control of the temperature of planar singeing surface 25 of elongate element 20 and prevent the temperature of planar singeing surface 25 of elongate element 20 from exceeding a predetermined maximum, and optionally further ensure that the temperature of planar singeing surface 25 of elongate element 20 does not fall below a predetermined minimum during operation.
  • Elongate element 20 is secured to housing 50 by first element securing arm 70 and second element securing arm 80.
  • First element securing arm 70 and second element securing arm 80 are shaped and positioned such that planar singeing face 25 of elongate element 20 exhibits an angle ⁇ with skin surface 90 when opening 55 of housing 50 is juxtaposed with skin surface 90.
  • angle ⁇ is defined as the acute angle between singeing plane 27 and skin surface 90.
  • angle ⁇ is set to, or variable between, 10 - 90 degrees, preferably between 10 - 80 degrees, further preferably 30 - 60 degrees, and in one particular embodiment angle ⁇ is set to about 45 degrees. In another particular embodiment, angle ⁇ is set to about 90 degrees.
  • Control circuitry 30 is in communication with power source 40 and motion sensor 60.
  • Power source 40 is in communication with elongate element 20.
  • opening 55 of housing 50 is juxtaposed with skin surface 90, in one embodiment by a user grasping housing 50.
  • Housing 50 is glided over skin surface 90 such that planar singeing face 25 is facing the direction of travel.
  • Control circuitry 30 is arranged to control power source 40 to provide a current to elongate element 20, thereby heating planar singeing face 25 thereof.
  • the heat generated by planar singeing face 25 singes one or more hair shafts 100, thereby removing the hair. Additionally, the hair follicles are damaged by the output heat thereby suppressing future hair growth.
  • elongate element 20 is pulsed and skin surface 90 is thus alternately heated and cooled thereby preventing burning thereof.
  • control circuitry 30 is arranged to cease heating of planar singeing face 25.
  • the temperature of the heat output by planar singeing face 25 is responsive to the detected rate of relative motion of housing 50 along skin surface 90, the temperature being increased as the rate of relative motion increases and decreased as the rate of relative motion decreases.
  • FIGs. 2A and 2B each illustrate a high level schematic diagram of a heated element based shaver 200, according to certain embodiments.
  • Shaver 200 comprises: elongate element 20 exhibiting planar singeing face 25; control circuitry 30; power source 40; housing 50, exhibiting opening 55; motion sensor 60; first element securing arm 70; second element securing arm 80; a first element connection arm extender 210; a controllable lift member 220 comprising a third element connection arm 225 and a third element connection arm extender 230; and a plurality of optional skin depressors 240.
  • Opening 55 of housing 50 defines an opening plane 57, preferably defined by the edge of housing 50. In particular, when housing 50 is juxtaposed with a skin surface 90, as will be described below, opening plane 57 is arranged to meet skin surface 90.
  • Elongate element 20 is secured to housing 50 by first element securing arm
  • first element securing arm 70 and second element securing arm 80 are shaped and positioned such that planar singeing face 25 of elongate element 20 exhibits an angle ⁇ with skin surface 90 when opening 55 of housing 50 is juxtaposed with skin surface 90, as illustrated in FIG. 2A.
  • angle ⁇ is set to, or variable between, 10 - 80 degrees, preferably between 30 - 60 degrees, and more preferably about 45 degrees. In another embodiment, angle ⁇ is set to about 90 degrees.
  • angle ⁇ is further defined as the angle between singeing face 25 and opening plane 57 which, as described above, is arranged to meet skin surface 90.
  • Control circuitry 30 is in communication with power source 40, motion sensor 60, first element connection arm extender 210 and third element connection arm extender 230 of controllable lift member 220.
  • Power source 40 is in communication with elongate element 20.
  • Optional skin depressors 240 are positioned at opposing ends of opening 55 of housing 50.
  • opening 55 of housing 50 is juxtaposed with a skin surface 90 and glided there over.
  • Power source 40 responsive to control circuitry 30, is arranged to provide power to elongate element 20 thereby heating singeing surface 25, the produced heat arranged to singe hairs 100.
  • Optional skin depressors 240 are arranged to depress skin surface 90 thereby providing for increased thermal communication between singeing surface 25 and hairs 100 of skin surface 90.
  • Control circuitry 30 is arranged to control first element connection arm extender 210 to extend and retract first element connection arm 70.
  • Second element connection arm 80 is fixed thereby angle ⁇ between planar singeing face 25 of elongate element 20 and opening plane 57 of opening 55 is adjusted.
  • angle ⁇ is adjusted responsive to the rate of relative motion of housing 50 in relation to skin surface 90 detected by motion sensor 60. As the rate of relative motion increases first element connection arm 70 is extended, thereby reducing angle ⁇ , and as the rate of relative motion decreases first element connection arm 70 is retracted by first element connection arm extender 210, thereby increasing angle ⁇ .
  • angle ⁇ causes less heat to be applied to hairs 100 and skin surface 90 and decreasing angle ⁇ causes more heat to be applied to hairs 100 and skin surface 90.
  • a user input device in communication with control circuitry 30 is provided and angle ⁇ is adjusted responsive to an input at the user input device.
  • Control circuitry 30 is further arranged to control controllable lift member
  • control circuitry 30 is arranged to control third element connection arm extender 230 to extend and retract third element connection arm 225.
  • elongate element 20 is slidably connected to first element connection arm 70 and second element connection arm 80 and in another embodiment first element connection arm 70 and second element connection arm 80 are slidably connected to housing 50, thereby allowing adjustment of the distance between elongate element 20 and opening plane 57 and as a result adjustment of the distance between elongate element 20 and skin surface 90.
  • controllable lift member 220 is arranged to adjust the position of elongate element 20 responsive to the rate of relative motion of housing 50 in relation to skin surface 90 detected by motion sensor 60.
  • third element connection arm extender 230 is arranged to extend third element connection arm 225, thereby reducing the distance between elongate element 20 and opening plane 57
  • third element connection arm extender 230 is arranged to extend third element connection arm 225, thereby increasing the distance between elongate element 20 and opening plane 57.
  • opening plane 57 is arranged to meet skin surface 90, thus the distance between elongate element 20 and skin surface 90 is adjusted responsive to the detected relative motion.
  • controllable lift member 220 in the event that the detected rate of relative motion of housing 50 is in excess of a predetermined minimum rate, controllable lift member 220 is arranged to secure elongate element 20 in contact with skin surface 90, i.e. an edge of planar singeing surface 25 is secured in contact with skin surface 90. In the event that the detected rate of relative motion of housing 50 is not in excess of the predetermined minimum rate, controllable lift member 220 is arranged to secure elongate element 20 at a predetermined minimum distance from skin surface 90. In another embodiment, as will be described below in relation to FIG. 3, controllable lift member 220 is arranged to adjust the position of elongate member 20 responsive to a user input.
  • motion sensor 60 is arranged to detect the direction of motion of housing 50 along skin surface 90.
  • control circuitry 30 is arranged to control power source 40 to provide electric power to elongate element 20.
  • control circuitry 30 is arranged to control power source 40 to not provide electric power to elongate element 20 and if power is already being provided to elongate element 20, power source 40 interrupts the provided power.
  • the non-treatment direction is any direction outside of a predetermined angle range of treatment direction 250.
  • power is provided to elongate element 20 only when planar singeing surface 25 is presented to hairs 100 at angle ⁇ thereby increasing the efficiency of the shaving.
  • an indicator is provided and is arranged to indicate to the user that the shaving direction is incorrect.
  • Motion sensor 60 is arranged to detect the rate of relative motion of housing 50 across skin surface 90. In the event that motion sensor 60 detects that the rate of relative motion of housing 50 along skin surface 90 is less than a predetermined minimum threshold, control circuitry 30 is arranged to cease heating of planar singeing face 25. In one further embodiment, the temperature of the heat output by planar singeing face 25 is responsive to the detected rate of relative motion of housing 50 along skin surface 90, the temperature being increased as the rate of relative motion increases and decreased as the rate of relative motion decreases.
  • FIG. 3 illustrates a high level perspective view of a shaver 300, according to certain embodiments.
  • Shaver 300 is in all respects similar to shaver 200 of FIG. 2 with the exception that a user input device 310 is provided in communication with control circuitry 30.
  • the operation of shaver 300 is in all respects similar to shaver 200.
  • control circuitry 30 is arranged to adjust angle ⁇ responsive to a user input at user input device 310 and in another embodiment control circuitry 30 is arranged to adjust the distance between elongate element 20 and skin surface 90 responsive to a user input at user input device 310.
  • angle ⁇ between elongate element 20 and skin surface 90 provides for increased thermal contact between singeing surface 25 of elongate element 20 and hairs 100.
  • treatment direction 250 power is provided to elongate element 20 and in the event that housing 50 is advanced in a non-treatment direction, different than treatment direction 250, power is not provided to elongate element 20.
  • the non- treatment direction is any direction outside of a predetermined angle range of treatment direction 250.
  • treatment direction 250 is defined as the direction faced by singeing surface 25 of elongate element 20.
  • FIG. 4 illustrates a high level flow chart of a method of shaving hair, according to certain embodiments.
  • electric power is provided to an elongate element to thereby heat a planar singeing face of the elongate element to a temperature sufficient to cut hair proceeding from a skin surface.
  • the elongate element presents a rectangular cross-section with a thickness to height ratio of between 1: 1 and 1:8, preferably between 1:2 and 1:8, and in one particular embodiment a ratio of about 1:5.
  • the rectangular cross-section exhibits a thickness of 0.06 - 0.1 mm, optionally 0.08 mm.
  • the elongate element of stage 1000 is juxtaposed to a skin surface.
  • the elongate element is secured to a housing so as to present an angle ⁇ of between 10 and 90 degrees, preferably between 10 and 80 degrees, further preferably between 30 and 60 degrees, between the planar singeing face thereof and skin surface.
  • angle ⁇ is set to about 45 degrees and in another particular embodiment angle ⁇ is set to 90 degrees.
  • the housing exhibits an opening defining an opening plane, the 30 - 60 degree angle defined between the planar singeing face and the opening plane.
  • the housing is juxtaposed with the skin surface, as described above, the opening plane of the housing opening arranged to meet the skin surface.
  • the angle between the planar singeing surface and the skin surface of stage 1010 is adjusted.
  • a motion sensor is arranged to detect motion of the housing of stage 1010 across the skin surface, the angle adjustment being responsive to the detected motion of housing across skin surface.
  • the angle adjustment is responsive to a user input.
  • a motion sensor is arranged to detect motion of the housing of stage 1010, the elongate element of stage 1000 secured in contact with the skin surface responsive to the detected motion of the housing across the skin surface being in excess of a predetermined minimum and the elongate element secured at a predetermined distance from the skin surface responsive to the detected motion of the housing across the skin surface not being in excess of the predetermined minimum.
  • a motion sensor is arranged to detect motion of the housing of stage 1010, power being provided to the element of stage 1000 responsive to the detected motion of the housing being generally in a treatment direction and in excess of a predetermined minimum rate of motion.
  • the acute angle between the planar singeing face and the skin surface of stage 1000 faces the treatment direction and the non-treatment direction is defined as any direction outside a predetermined angle range of the treatment direction.

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Abstract

Cette invention concerne un appareil de rasage comprenant : un bloc d'alimentation ; un circuit de commande communiquant avec le bloc d'alimentation ; un élément allongé destiné à être chauffé à une température suffisante pour couper des poils s'étendant à partir d'une surface de peau au moyen d'une face de flambage plane de l'élément allongé, ledit élément allongé étant chauffé par un courant électrique provenant du bloc d'alimentation en réaction au circuit de commande ; et un boîtier comprenant l'élément allongé et configuré de manière à juxtaposer l'élément à la surface de la peau, le boîtier étant conçu pour fixer l'élément allongé de sorte à former un angle de 10 à 90 degrés entre la face de flambage plane de l'élément allongé et la surface de la peau.
PCT/US2014/023516 2013-03-14 2014-03-11 Rasoir électrique à élément chauffé WO2014159413A2 (fr)

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US201361784237P 2013-03-14 2013-03-14
US61/784,237 2013-03-14

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WO2014159413A2 true WO2014159413A2 (fr) 2014-10-02
WO2014159413A3 WO2014159413A3 (fr) 2014-11-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11553774B2 (en) * 2017-07-02 2023-01-17 Brand Street Market, Llc Hair removal apparatus

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US6825445B2 (en) 2001-07-23 2004-11-30 Radiancy Inc. Real electric shaver
US7170034B2 (en) 2002-02-05 2007-01-30 Radiancy Inc. Pulsed electric shaver
US7202446B2 (en) 2003-03-13 2007-04-10 Radiancy Inc. Electric shaver with vibrating head
US20090205208A1 (en) 2003-03-13 2009-08-20 Radiancy Inc Electric Shaver

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Publication number Priority date Publication date Assignee Title
BR112013032515A2 (pt) * 2011-06-22 2017-03-14 Radiancy Inc aparelho e método de supressão do reaparecimento e remoção de pelos

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Publication number Priority date Publication date Assignee Title
US6825445B2 (en) 2001-07-23 2004-11-30 Radiancy Inc. Real electric shaver
US7170034B2 (en) 2002-02-05 2007-01-30 Radiancy Inc. Pulsed electric shaver
US7202446B2 (en) 2003-03-13 2007-04-10 Radiancy Inc. Electric shaver with vibrating head
US20090205208A1 (en) 2003-03-13 2009-08-20 Radiancy Inc Electric Shaver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11553774B2 (en) * 2017-07-02 2023-01-17 Brand Street Market, Llc Hair removal apparatus

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