IN192007B

A battery operated electric toothbrush with an angled shaft

Abstract

An electric toothbrush comprising an elongated body portion and a head including a static portion and a circular portion, a handle, and an angled shaft between the head and the handle. The circular portion rotates or reciprocates about an axis normal to a longitudinal axis of the head. The circular portion includes stiff bristles and the static portion includes soft bristles. The elongated body portion is hollow and further includes a motor in the hollow portion, which is operatively connected to the circular portion for rotating or reciprocating the circular portion. A switch is operatively connected to the motor to provide momentary and continuous operation of the toothbrush. A worm gear and a pair of step gears are located in the hollow portion. The motor is operatively connected to the worm gear and the step gears are operatively connected to the worm gear and to each other. One of the step gears is offset with respect to a longitudinal axis of the elongated body portion. A shaft which is operatively connected to the offset step gear and to a second end to the circular portion. A battery is located within the hollow section for powering the motor. <IMAGE>

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

90 members in 21 offices

This recordMember, by publication datePriority claim11 more offices are in the list below

Priority claims6

Priority claims
DocumentOfficeKindDate
16362198United States of AmericaA
16362198United States of AmericaA
23679499United States of AmericaA
23679499United States of AmericaA
US19980163621–––
US19990236794–––

Members90

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US6000083AUnited States of AmericaA
CA2282957A1CanadaA1
EP0990424A1European Patent Office (EPO)A1
AU4882999AAustraliaA
TR199902394A2TürkiyeA2
TR199902394A3TürkiyeA3
KR20000023525ARepublic of KoreaA
CN1252248AChinaA
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WO0119281A2World Intellectual Property Organization (WIPO)A2
AU2296401AAustraliaA
NZ337972ANew ZealandA
US2001004781A1United States of AmericaA1
US2001022277A1United States of AmericaA1
EP1143875A2European Patent Office (EPO)A2
WO0119281A3World Intellectual Property Organization (WIPO)A3
US2001054561A1United States of AmericaA1
TW474803BTaiwan Province of ChinaB
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IN192007BThis recordIndiaB
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EP1143875B1European Patent Office (EPO)B1
CN1250175CChinaC
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DE60027049D1GermanyD1
EP0990424B1European Patent Office (EPO)B1
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DE69931866D1GermanyD1
US2006179589A1United States of AmericaA1
EP1702584A1European Patent Office (EPO)A1
ES2261267T3SpainT3
EP1143875B8European Patent Office (EPO)B8
CN1296016CChinaC
ES2267218T3SpainT3
US7234187B2United States of AmericaB2
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EP1383443B1European Patent Office (EPO)B1
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