EP2215918A2 - Elektrisch beheizte Einlegesohlen für Schuhe und Heizsystem mit Fernbedienung für elektrische Einlegesohlen für Schuhe - Google Patents

Elektrisch beheizte Einlegesohlen für Schuhe und Heizsystem mit Fernbedienung für elektrische Einlegesohlen für Schuhe Download PDF

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Publication number
EP2215918A2
EP2215918A2 EP10152125A EP10152125A EP2215918A2 EP 2215918 A2 EP2215918 A2 EP 2215918A2 EP 10152125 A EP10152125 A EP 10152125A EP 10152125 A EP10152125 A EP 10152125A EP 2215918 A2 EP2215918 A2 EP 2215918A2
Authority
EP
European Patent Office
Prior art keywords
insole
footwear
circuit board
heat
battery
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10152125A
Other languages
English (en)
French (fr)
Other versions
EP2215918A3 (de
Inventor
Albert Au
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
P3 Ltd
Reinbacher International Ltd
Original Assignee
P3 Ltd
Reinbacher International Ltd
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
Priority claimed from US12/322,624 external-priority patent/US20100192406A1/en
Application filed by P3 Ltd, Reinbacher International Ltd filed Critical P3 Ltd
Publication of EP2215918A2 publication Critical patent/EP2215918A2/de
Publication of EP2215918A3 publication Critical patent/EP2215918A3/de
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A43B3/35—Footwear characterised by the shape or the use with electrical or electronic arrangements with electric heating arrangements
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
    • A43B3/48—Footwear characterised by the shape or the use with electrical or electronic arrangements with transmitting devices, e.g. GSM or Wi-Fi®

Definitions

  • the present invention relates to remotely controlling the electrically heating of footwear and, in particular, to a wire-free, rechargeable electrically heated insole for footwear.
  • Electrically heated insoles for footwear are designed to provide comfort and heat to the foot of a person within their shoe or footwear during the cold weather.
  • U.S. Patent 6,657,164 entitled "Customizable Heated Insole” which discloses two heated assembly packages that combine into a kit for making a heated insole for footwear.
  • a heating element is inserted into a sealable opening in the insole with an extended flexible power cable extending out of the sealable opening and across the length of the insole in a channel formed in the bottom of the insole for connection to a separate battery pack situated outside the footwear, and a rheostat.
  • the present invention is a wire-free, rechargeable electrically heated insole for footwear.
  • the insole comprises an upper sole and a bottom sole separated by electrical components for controlling the continuous monitoring and heating of the insole.
  • An insert and fiber plane are also provided as a cushion for the electrical components between the upper and bottom soles.
  • the electrical components comprise a printed circuit board electrically coupled with a thermostat, an amplifier and transistor, resistors, and a light emitting diode to form the electrical system.
  • An integrated battery is used to power the system.
  • the insole is designed to be automatically activated to generate heat when the temperature of the foot inside the footwear cools to a certain temperature and automatically de-activated or discontinue generating heat when the temperature of the foot inside the footwear heats to a certain temperature.
  • the electrical heated insole for footwear maybe remotely controlled by a remote transmitter coupled with various additional electrical components provided in the insole.
  • FIG. 1 there is illustrated an electrically heated insole 10 for footwear.
  • the electrically heated insole 10 comprises an upper sole 12, a bottom sole 14, an insert 16, a fiber plane 18, and a plurality of components 20 for electrically controlling the continuous monitoring and heating of the insole 10.
  • the upper sole 12 and the bottom sole 14 are ergonomically designed for forming the insole 10 for insertion into any footwear worn in cold weather.
  • the upper sole 12 is preferably made of a heat preserving synthetic material, fabric lining 22 having a shock absorbing, ergonomically shaped polyurethane heel 24.
  • the upper sole 12 is also provided with a plurality of holes 28 for permitting the heat from the electrical components 20 to pass through the plurality of holes 28 for more directly reaching the toes and foot of the person wearing the footwear.
  • the bottom sole 14 is preferably made of a heat preserving synthetic material, insulating fabric lining 26 designed with heat preserving synthetic material.
  • the upper sole 12 and the bottom sole 14 can be made or designed of any materials known to one skilled in the art provided that they are used in the manner described herein.
  • a tab 30 is also provided which can be used by the person for removing or pulling the insole 10 from the footwear.
  • the upper sole 12 is preferably integrally bonded or molded to the bottom sole along their circumference to form the assembled insole 10 with the plurality of electrical components 20 contained there between.
  • the upper sole 12 and the bottom sole may be attached to one another using any means known to one skilled in the art provided that the attachment is sufficient to form an assembled insole 10 for use as described herein.
  • the insole 10 is designed for use within footwear or shoes worn in the colder temperatures that include but are not limited to outdoor footwear, work boots, ski boots, etc...
  • the insole 10 may be used in any footwear or shoe where the foot or feet of the person wearing the shoe is concerned about keeping their foot or feet warm or at least at a normal body temperature.
  • the electrically heated insole 10 is designed to be automatically activated to generate heat when the temperature of the foot inside the footwear drops below 78.8°F or 26°C and automatically de-activated or discontinue generating heat when the temperature of the foot inside the foot wear reaches 98.6°F or 37°C. In this manner, the insole 10 provides a safe and warm temperature range within the footwear for maintaining the warmth of the feet of the person wearing the footwear during the colder temperature weather.
  • the insole 10 could be designed to activate, or generate heat, and de-activate, or discontinue generating heat, at any temperature range.
  • any such modification of the temperature range should deactivate prior to any temperatures of the foot becoming too warm which may cause the insole 10 to inflict any pain, burn, or discomfort to the foot of the person and/or should activate prior to any temperatures of the foot becoming too cold causing the insole 10 to inflict or allow pain or discomfort to the foot of the person due to the temperature within the insole 10 or the foot reaching undesired or harmful cold temperatures.
  • the insert 16 and the fiber plane 18 are used in combination with the plurality of electrical components 20 to create a cushion with and for assisting in securing the plurality of electrical components 20 between the upper sole 12 and the bottom sole 14.
  • the circuit board 32 is a printed circuit board or PCB that is used to mechanically support and electrically connect the other electrical components 20 using conductive pathways, or traces, etched from copper sheets laminated onto a non-conductive 10 substrate.
  • the circuit board 32 may be any type of circuit board known to one skilled in the art that may be used to accomplish the invention described herein.
  • Electrically coupled to the circuit board 32 are an integrated circuit 36, a plurality of resistors 34, a transistor 38, a direct current connector 40, and a battery 42.
  • the battery 42 is preferably a rechargeable, lithium-ion battery providing 880 milli-ampere per hour, no memory effect, and a holding charge time of substantially 6 to 8 hours.
  • the integrated circuit 36, the plurality of resistors 34, the transistor 38, the direct current connector 40, a thermostat 44, and the battery 42 are all well known electrical components and include any and all types or variations known to those skilled in the art for use in the manner described herein.
  • electrically coupled to the circuit board 32 is an on/off switch 46 and a light emitting diode 48.
  • the battery 42 of the insole 10 Prior to use, the battery 42 of the insole 10 should be fully charged.
  • the on/off switch 46 is protected by a soft, rubber protector cap 50. Upon removing this protector cap 50, the on/off switch 50 should be switched or toggled to the "off" position (i.e., as shown in a non-limiting example as being moved in the direction toward the direct current connector 40).
  • An adaptor (not illustrated) is plugged into an electrical outlet (not illustrated) and then an adaptor cable (not illustrated) from the adaptor is then plugged into a charging socket 52 within the direct current connector 40 to begin charging the battery 42. It is recommended that both the left and right insole 10 for a pair of shoes be charged at the same time.
  • the adaptor cable from the adaptor being split into a dual end for connection and charging of both the left and right insole 10 at the same time.
  • the adaptor may be provided with a light emitting diode to display a red light during charging of the battery 42 which is changed to a green light after charging is complete.
  • the initial charging of the battery 42 of the insole 10 may take approximately 8 hours to be fully charged. After the initial charge, regular charging of the battery 42 should only take approximately 2 hours to be fully charged again. Upon completion of the battery 42 being fully charged, unplug the adaptor and adaptor cable and the insole 10 is ready for use.
  • any other means for charging the battery 42 known to one skilled in the art maybe used.
  • the on/off switch 46 should be switched or toggled to the "on" position (i.e., as shown in the non-limiting example as being moved in the direction toward the direct current connector 40).
  • the soft, rubber protector cap 50 should be reattached for covering the on/off switch 46.
  • the protector cap 50 has a rectangular and open box wall 54 for 4 containing and protecting the on/off switch 46 when covered.
  • the protector cap 50 is also provided with an adjacent plug 56 for insertion into and protection of the charging socket 52.
  • any means known to one skilled in the art may be used for covering and protecting both the on/off switch 46 and the charging socket 52 of the direct current connector 40.
  • the insole 10, now after being fully charged for use may then be inserted into the footwear.
  • the heating of the insole 10 is continuously monitored and operated by the plurality of electrical components 20.
  • the application and use of these electrical components 20 is more clearly illustrated in the electrical schematic or circuit board diagram as shown in Figure 2 .
  • the on/off switch 46 when the on/off switch 46 is switched or toggled to the "off” position (i.e., S1 switch moved to A1 position), the battery 42 can be initially charged or later recharged through the direct current connector 40 from the adaptor.
  • the on/off switch 46 is switched or toggled to the "on” position (i.e., S1 switch moved from A1 position to A2 position)
  • the battery 42 begins to power the circuit. If the temperature is low enough (preferably 78.
  • the resistance in the thermostat 44 i.e., RT 1
  • the amplifier 58 i.e., U1A
  • the amplifier 58 i.e., U1A
  • the amplifier 58 i.e., U1A output (1) will be a low level to close the transistor 38 (i.e., Q1), or in other words, power the resistors 34 (i.e., R4, R5, R6, R7, R8, R9, R10, and R13).
  • the resistors 34 i.e., R4, R5, R6, R7, R8, R9, R10, and R13.
  • the light emitting diode 48 will also depict a red light to indicate that the insole 10 is on or being powered by the battery 42.
  • the battery life to continue heating is approximately eight hours depending upon outside temperature and quality of shoes.
  • the insole 10 stops generating heat.
  • the light emitting diode 48 (i.e., L1) will likewise no longer depict a red light to indicate that the insole 10 is no longer being heated. This on-off cycle will automatically continue for the duration that the insole 10 is being used or until the battery 42 completely discharges.
  • the tab 60 When the insole 10 is no longer needed for use, the tab 60 may be gripped by the person's fingers for easily removing the insole 10 from the footwear. Upon removal, the on/off switch 46 should be switched or toggled to the "off" position thereby opening the circuit to prevent undesired continuous monitoring and powering of the insole 10. Depending upon the length of use, the battery 42 of the insole 10 may require recharging prior to further use.
  • the printed circuit board 62 is designed such that it may accommodate the insole 10 for various sizes of footwear. This embodiment also assists in standardizing components and inventory management.
  • the length of the printed circuit board 32 is predetermined.
  • the printed circuit board 62 may be altered to fit the insole 10 for commonly used sizes of footwear.
  • a plurality of markers 64 Situated along the edges of the printed circuit board 62 are a plurality of markers 64. These plurality of markers 64 represent the length or size of foot wear ranging from a European shoe size of 33 through a shoe size of 44 or even up to shoe size 46 and 47.
  • the plurality of markers 64 may be changed to accommodate or represent any countries' measurement or nomenclature for footwear sizes.
  • the printed circuit board 62 may be folded upon itself at the proper marker 64 to achieve the exact length or size required.
  • the footwear size is less than size 44, the initial fold would occur at the size 44 position. This initial fold would then be substantially aligned with the actual desired footwear size.
  • the fold at the size 44 position would be engaged and aligned with the size 36 position thereby shortening the length of the printed circuit board 62 from a size 44 to a size 36.
  • the area of the printed circuit board 62 that was folded e.g., size 44 marker to size 36 marker
  • soldering to insure permanent connection of the circuitry and the system.
  • the insole 10 may be provided with a remote control heating system for regulating or controlling the temperature of the insole 10.
  • the remote control heating system comprises a radio frequency transmitter 70, as illustrated in Figures 4 and 5 , and the insole 10, as illustrated in Figures 6 and 7 .
  • the transmitter 70 comprises an upper housing 72 and a bottom housing 74.
  • the upper housing 72 engages the bottom housing 74 along their circumference to form the assembled transmitter 70 with a plurality of electrical components, discussed below, being contained there between.
  • the upper housing 72 is secured to the bottom housing 74 using a plurality of screws frictionally received into a corresponding threaded cylinder 78.
  • the upper housing 72 and bottom housing 74 each have an adjacent hole 90 to receive an attachment ring 92 that attaches to a key ring 94.
  • the upper housing 72 and the bottom housing 74 maybe attached or secured to one another using any means known to one skilled in the art provided that the attachment is sufficient to form an assembled transmitter 70 for use as described herein.
  • circuit board 80 is a printed circuit board or PCB that is used to mechanically support and electrically connect the other electrical components contained within the transmitter 70 using conductive pathways, or traces, etched from copper sheets laminated onto a non-conductive substrate.
  • the circuit board 80 may be any type of circuit board known to one skilled in the art that may be used to accomplish the invention described herein.
  • a micro-controller 96 Electrically coupled to the circuit board 80 are a micro-controller 96, an antenna with coil 98, a plurality of transistors 100, a plurality of crystals 102, a plurality of resistors 104, a plurality of capacitors 106, an inductor 108, a press switch plate 110, a light emitting diode 112, and a battery 114 (preferably a 3 volt battery) secured by a battery plate 116.
  • these electrical components are all well known electrical components and include any and all types or variations known to those skilled in the art for use in the manner described herein.
  • the micro-controller 96 output pin P60 changes from “High” level to “Low” level and the micro-controller 96 instructs the output pin P50 to change from “Low” level to "High” level and the output pin P53 to generate a series of pre-determined coding signals (LOW temperature controlled signal) alternated with "High” and "Low” level.
  • the LOW temperature is preferably 90.0°F or 32°C.
  • the light emitting diode (LED1) will then light up and a series of radio frequencies are emitted out through the antenna 98 (ANT) generated by the transistor 100 (Q1), crystal 102 (XT1), resistors 104 (R1, R2), inductor 108 (L1), and capacitors 106 (C4, C5, C6), respectively.
  • the micro-controller 96 output pin P60 changes from “High” level to “Low” level again and micro-controller 96 instructs the output pin P51 to change from “Low” level to "High” level and the output pin P53 to generate a series of pre-determined coding signals (MID temperature controlled signal) alternated with "High” and "Low” level.
  • the MID temperature is preferably 100.0°F or 38°C.
  • the light emitting diode (LED2) will then light up and a series of radio frequencies are emitted out through the antenna 98 (ANT) generated by the transistor 100 (Q1), crystal 102 (XT1), resistors 104 (R1, R2), inductor 108 (L1), and capacitors 106 (C4, C5, C6), respectively.
  • the microcontroller 96 output pin P60 changes from “High” level to “Low” level again and microcontroller 96 instructs the output pin P52 to change from “Low” level to "High” level and the output pin P53 to generate a series of pre-determined coding signals (HIGH temperature controlled signal) alternated with "High” and "Low” level.
  • the HIGH temperature is preferably 108.0°F or 42°C.
  • the light emitting diode (LED3) will then light up and a series of radio frequencies are emitted out through the antenna 98 (ANT) generated by the transistor 100 (Q1), crystal 102 (XT1), resistors 104 (R1,R2), inductor 108 (L1), and capacitors 106 (C4, C5, C6), respectively.
  • ANT antenna 98
  • the circuit When the circuit is in the operation mode and the switch 120 is closed for two (2) seconds, the circuit will turn to the default standby mode.
  • the capacitors 106 C1, C2 and C3) and inductor 108 (L2) are used to filter the noise coming from control signals controlled by the micro-controller 96 and vice versa.
  • the transistor 100 (Q3) and the resistors 104 are used to detect the input voltage level.
  • the default output pin P67 is at "High" level.
  • the transistor 100(Q3) will conduct and the micro-controller 96 input pin P64 becomes "Low” level.
  • the insole 10 contains many of the same components in the original embodiment as illustrated in Figure 1 and further comprises additional electrical components coupled to the circuit board 32 to achieve the remote heating system invention.
  • these additional electrical components include a micro-controller 96, a plurality of transistors 100, a plurality of capacitors 106, an inductor 108, a heat sink tube 122, a shunt regulator 124, a radio frequency receiver 126, and wires 128 along with a foam member 130.
  • these electrical components are all well known electrical components and include any and all types or variations known to those skilled in the art for use in the manner described herein.
  • the output pin P50 changes to "High” and “Low” alternately with the light emitting diode 48 (LED1) flashing to show low power level detected. This gives a visual indication that the circuits are operating in a normal state.
  • the antenna (Ant) receives a corresponding radio frequency generated by the receiver, this radio frequency will transmit to the micro-controller 96 (U3) for amplifier and filter.
  • the sensitivity of the micro-controller 96 (U3) is adjusted by the value of capacitors 106 (Ct1, Ct2, C7 ⁇ C16), inductors 108 (L1, L2, L3) and resistor 34 (R2). Then this amplified radio frequency transmits to the micro-controller 96 (U1) input pin P52 by micro-controller 96 (U3) output data pin no.8 for decoding.
  • the micro-controller 96 (U1) instructs the output pin P62 and output pin P63 to keep in “Low” level and output pin P50 to change in "High” level per cycle.
  • the transistors 100 (Q3, Q4) non-conduct and the light emitting diode 48 (LED1) flashes once per cycle respectively.
  • a potential difference generated by resistors 34 act on the micro-controller 96 (U1) pin65 (CIN+) and this potential difference is compared with the potential difference at micro-controller 96 (U1) pin66 (CIN-) generated by thermo resistor 44 (RT) --- (the temperature detected by the thermo resistor 44 (RT) is lower than the "LOW" temperature setting.
  • the potential difference at micro-controller 96 (U1) pin66 (CIN-) is higher than microcontroller 96 (U1) pin65 (CIN+)).
  • micro-controller 96 (U1) pin66 CIN-
  • micro-controller 96 (U1) pin65 CIN+
  • the micro-controller 96 (U1) pin64 changes to "Low” level.
  • the transistor 100 (Q1) conducts and the resistors 34 (R201 - R207) is heating up. Otherwise the transistor 100(Q1) non-conducts and the resistors 34 (R201 - R207) stop heating until the temperature detected by the thermo resistor 44 (RT) is lower than the "LOW" temperature setting.
  • the micro-controller 96 (U1) instructs the output pin P62 and output pin P63 to keep in “HIGH” level and “LOW” level respectively and instructs output pin P50 to change in "High” “High” level per cycle.
  • the transistor 100 (Q3) conducts and transistor 100 (Q4) non-conducts with the light emitting diode 48 (LED1) flashing twice per cycle respectively.
  • micro-controller 96 (U1) pin65 (CIN+) a potential difference generated by resistors 34 (R16, R17, R3 and R3a) will act on the micro-controller 96 (U1) pin65 (CIN+) and this potential difference is compared with the potential difference at micro-controller 96 (U1) pin66 (CIN-) generated by thermo resistor 44 (RT)---(the temperature detected by the thermo resistor 44 (RT) is lower than the "MID" temperature setting.
  • the potential difference at micro-controller 96 (U1) pin66 (CIN-) is higher than micro-controller 96 (U1) pin65 (CIN+)).
  • micro-controller 96 (U1) pin66 CIN-
  • micro-controller 96 (U1) pin65 CIN+
  • the micro-controller 96 (U1) pin64 changes to "Low” level.
  • the transistor 100 (Q1) conducts and the resistors 34 (R201 ⁇ R207) are heating up. Otherwise the transistor 100(Q1) non-conducts and the resistors 34 (R201 ⁇ R207) stop heating until the temperature detected by the thermo resistor 44 (RT) is lower than the "MID" temperature setting.
  • the micro-controller 96 (U1) instructs the output pin P62 and output pin P63 to keep in “Low” level and “High” level, respectively, and instructs output pin P50 to change in "High” “High” “High” level per cycle.
  • the transistor 100 (Q4) conducts and transistor 100 (Q3) non-conducts with the light emitting diode 48 (LED1) flashing three times per cycle respectively.
  • micro-controller 96 (U1) pin65 (CIN+) a potential difference generated by resistors 34 (R14, R17, R3 and R3a) will act on micro-controller 96 (U1) pin65 (CIN+) and this potential difference is compared with the potential difference at micro-controller 96 (U1) pin66 (CIN-) generated by thermo resistor 44 (RT) --- (the temperature detected by the thermo resistor 44 (RT) is lower than the "HIGH” temperature setting.
  • the potential difference at micro-controller 96 (U1) pin66 (CIN-) is higher than micro-controller 96 (U1) pin65 (CIN+)).
  • micro-controller 96 (U1) pin66 CIN-
  • micro-controller 96U U1 pin65
  • the micro-controller 96 (U1) pin64 changes to "Low” level.
  • the transistor 100 (Q1) conducts and the resistors 34 (R201 ⁇ R207) are heating up. Otherwise the transistor 100 (Q1) non-conducts and the resistors 34 (R20 ⁇ R207) stop heating until the temperature detected by the thermo resistor 44 (RT) is lower than the "HIGH" temperature setting.
  • the jack 40 is plugged with a direct current plug, the battery 42 could be charging.
  • depressing switch button 88 once can activate a low heat level, depressing it one more time can activate a medium heat level, and depressing it one more time can activate a high heat level.
  • depressing the switch button 88 once can activate a low level, depressing it twice in quick succession can activate a medium heat level, and depressing it three times in quick succession can activate a high heat level.
  • the switch button 88 can be replaced by three separate buttons with each button activating a different heat level. Alternatively when heating of the soles is activated, the remote function is automatically on.
  • the "on” / "off” switch of the soles will activate the soles to receive signals and start heating up to the preset LOW temperature.
  • the temperature setting could be LOW: 36°C; MID: 42°C; HIGH: 44°C.
  • only one LED could be used to indicate the temperature setting by e.g. flashing once for LOW setting and twice for MID and three times for HIGH setting and continuous on for charging and continuous blinking after charging completed. Any other combinations are possible as well.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
EP10152125.0A 2009-02-04 2010-01-29 Elektrisch beheizte Einlegesohlen für Schuhe und Heizsystem mit Fernbedienung für elektrische Einlegesohlen für Schuhe Withdrawn EP2215918A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/322,624 US20100192406A1 (en) 2009-02-04 2009-02-04 Electrically heated insoles for footwear
US65755010A 2010-01-23 2010-01-23

Publications (2)

Publication Number Publication Date
EP2215918A2 true EP2215918A2 (de) 2010-08-11
EP2215918A3 EP2215918A3 (de) 2014-01-22

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EP10152125.0A Withdrawn EP2215918A3 (de) 2009-02-04 2010-01-29 Elektrisch beheizte Einlegesohlen für Schuhe und Heizsystem mit Fernbedienung für elektrische Einlegesohlen für Schuhe

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101015853B1 (ko) 2010-11-16 2011-02-23 (주)한동알앤씨 발열 기능이 부가된 신발
RU2506023C2 (ru) * 2012-04-05 2014-02-10 Общество с ограниченной ответственностью "Сподогревом.ру" Стелька с подогревом
US8869428B1 (en) 2013-12-04 2014-10-28 Schawbel Technologies LLC. Heated insole with removable and rechargeable battery
USD719504S1 (en) 2014-04-09 2014-12-16 Schawbel Technologies Llc Battery pack for an insole
USD722222S1 (en) 2014-04-09 2015-02-10 Schawbel Technologies Llc Insole
USD724013S1 (en) 2014-04-09 2015-03-10 Schawbel Technologies Llc Battery pack for an insole
USD734012S1 (en) 2014-04-09 2015-07-14 Schawbel Technologies Llc Insole
US9101177B2 (en) 2010-12-28 2015-08-11 Schawbel Technologies Llc Heated insole remote control systems
USD737769S1 (en) 2014-04-09 2015-09-01 Schawbel Technologies Llc Battery pack for an insole
USD738995S1 (en) 2014-08-28 2015-09-15 Schawbel Technologies Llc Device for cooling or heating
USD747810S1 (en) 2014-08-28 2016-01-19 Schawbel Technologies Llc Device for cooling or heating
US9314064B2 (en) 2013-12-04 2016-04-19 Schawbel Technologies Llc Heated insole with removable heating assembly
US9548618B2 (en) 2011-12-30 2017-01-17 Schawbel Technologies Llc Heated insoles
US9572397B2 (en) 2013-12-04 2017-02-21 Schawbel Technologies Llc Heated insole with removable assembly
USD794813S1 (en) 2015-07-15 2017-08-15 Schawbel Technologies Llc Heat pack
CN108523306A (zh) * 2018-03-02 2018-09-14 周曙天 一种无线供电式加热鞋垫
US12538968B2 (en) 2015-04-03 2026-02-03 Schawbel Technologies Llc Portable heating systems

Citations (1)

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US6657164B1 (en) 2002-10-21 2003-12-02 Hotronic International Limited Customizable heated insole

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DE20317143U1 (de) * 2003-05-22 2004-04-08 Schmidt, Udo Heizbare Schuheinlage
DE102004006046A1 (de) * 2004-02-02 2005-09-08 Therm-Ic Products Gmbh Elektrisch beheizbare Einlegesohle
DE202006001494U1 (de) * 2006-01-30 2006-03-23 Atuforma Gmbh Elektrisch beheizbare Einlegesohle

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US6657164B1 (en) 2002-10-21 2003-12-02 Hotronic International Limited Customizable heated insole

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101015853B1 (ko) 2010-11-16 2011-02-23 (주)한동알앤씨 발열 기능이 부가된 신발
US9101177B2 (en) 2010-12-28 2015-08-11 Schawbel Technologies Llc Heated insole remote control systems
US9548618B2 (en) 2011-12-30 2017-01-17 Schawbel Technologies Llc Heated insoles
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