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US3934114A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair styling device having vapor generating means

Assignee: Unisys Corp
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Filing: 1974-06-20
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Granted: 1976-01-20
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Expires: 1994-06-20
📄 Original PDF 🌐 Google Patents

Abstract

Abstract An electric hair curling iron having vapor generating means includes a handle portion having an elongated hair curling body extending from an end thereof. Stationary thermostatically controlled electric heating element and a movable heat conducting means in heat exchange relation therewith are arranged in the body. A liquid reservoir is supported at the end of the hair curling body and includes liquid transfer wick spaced from the heat conducting means to define therebetween a vaporization space. Actuator means are provided on the handle for selectively moving the heat conducting means into and out of engagement with the wick to effect generation of vapor in the vaporization space. The vapor produced is passed exteriorly through openings in the body into contact with the hair wound on the curling body.

Inventors

  • 👤 Siegfried Godel
  • 👤 James J. Viola

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:17
CPC Classifications
A; A45; A45D; A45D1/00; A45D1/02; A45D1/04; A45D2001/008

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 212 words
An electric hair curling iron including means for selective generation of liquid vapors for styling the hair of the user therewith, comprising: a. a handle casing and a hair curling body extending therefrom, said hair curling body including a heating chamber therein having openings in communication with an exterior surface of said body, b. stationary heat generating means arranged in said handle casing and said body, c. movable heat conducting means within said body disposed to receive heat from said stationary heat generating means, d. liquid storage means spaced from said handle casing and at one end of said hair curling body and including liquid transfer means in communication with the liquid storage means, e. said liquid transfer means being spaced from said movable heat conducting means to define therebetween a vaporization space within said heating chamber, said openings communicating with said vaporization space and f. actuator means carried by the handle casing and operably associated with said movable heat conducting means for selectively bringing said movable heat conducting means into and out of engagement with said liquid transfer means to effect generation of vapors from the liquid in the liquid transfer means, whereby, vapors are formed in said vaporization space and pass exteriorly through said openings in the hair curling body.
Claim 2
Dependent Claim 212 words
An electric hair curling iron including means for selective generation of liquid vapors for styling the hair of the user therewith, comprising: a. a handle casing and a hair curling body extending therefrom, said hair curling body including a heating chamber therein having openings in communication with an exterior surface of said body, b. stationary heat generating means arranged in said handle casing and said body, c. movable heat conducting means within said body disposed to receive heat from said stationary heat generating means, d. liquid storage means spaced from said handle casing and at one end of said hair curling body and including liquid transfer means in communication with the liquid storage means, e. said liquid transfer means being spaced from said movable heat conducting means to define therebetween a vaporization space within said heating chamber, said openings communicating with said vaporization space and f. actuator means carried by the handle casing and operably associated with said movable heat conducting means for selectively bringing said movable heat conducting means into and out of engagement with said liquid transfer means to effect generation of vapors from the liquid in the liquid transfer means, whereby, vapors are formed in said vaporization space and pass exteriorly through said openings in the hair curling body.
Claim 3
Dependent Claim 83 words
The electric hair curling iron of claim 1, wherein said hair curling body includes, a. an outer tubular member having said openings therethrough, one end of said tubular member being secured within said handle casing and an opposite end supporting said liquid storage means, b. a stationary inner tubular member arranged within said outer member and having disposed therein said stationary heat generating means, and c. means supporting said movable heat conducting means on said inner tubular member for relative axial movement thereon.
Claim 4
Dependent Claim 55 words
The electric hair curling iron of claim 2, wherein said movable heat conducting means includes a tubular support member slidably mounted on said inner tubular member for relative axial movement thereon, a heat sink member disposed at one end of said support member and normally spaced from and in alignment with said liquid transfer means.
Claim 5
Dependent Claim 119 words
The electric hair curling iron of claim 1, wherein said stationary heat generating means includes an elongated electrical resistance heating member co-extensive with a portion of said hair curling body, a. a thermostat in series circuit with said heating member for controlling electrical energization thereof, b. said thermostat having a heat sensing probe arranged within said heating member and disposed to receive heat from a major portion of the length of said elongated heating member, and c. said heat sensing probe communicating the heat received from the length of said heating member to said thermostat to effect said energization control of the heating member, thereby maintaining a uniform heat level over a major portion of said hair curling body.
Claim 6
Dependent Claim 37 words
The hair curling iron of claim 4, wherein said thermostat is arranged within an inner tubular member in alignment with one end of said heating member and said probe extends from said thermostat into said heating member.
Claim 7
Dependent Claim 58 words
The electric hair curling iron of claim 1, wherein said handle casing actuator means includes a finger-operable actuator member movably mounted on an outer surface of said handle casing, and means connecting said actuator member to said movable heat conducting means to bring the latter into contact with said liquid transfer means upon operation of said actuator member.
Claim 8
Dependent Claim 60 words
The electric hair curling iron of claim 6, wherein said handle casing includes a hair clamp mounted for pivotal movement thereon and having means for pivoting said hair clamp toward and away from said hair curling body, and said actuator member includes a spring urged button on said handle casing outer surface located 180° from said hair clamp pivoting means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-01-19 1979-07-21 1980-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-01-19 1983-07-21 1984-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-01-19 1987-07-21 1988-01-20 $7700.00 Window Closed / Lapsed

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