Travel iron having controlled heat and compact storage
AssigneeConair Corporation
InventorEdward J. Doyle
Life of this patent
Estimating the term…
Abstract
A travel iron with a plastic housing defining a hot water reservoir, with a plastic sole plate as its lower surface. An immersible PTC resistor is used to heat the water and to protect the iron from overheating. The heated water heats the sole plate and serves to control the temperature of the sole plate. The handle is reversible and is secured to the forward end of the housing. When reversed the handle provides a winding area about which the electrical cord may be wound for storage.
Claims12
A lightweight travel iron adapted for controlled heat and for easy stowage including
- an enclosed plastic housing, said housing including a sole plate on the bottom thereof, said housing defining a water reservoir,
- said sold plate being made of a material which will withstand the temperature of boiling water and which is sufficiently heat conducting to pass heat from heated water in said reservoir through said sole plate to the outer surface thereof,
- an electrical heater mounted within said reservoir, said heater being a PTC resistor assembly, and an electric cord connected to said PTC resistor assembly for connecting said PTC resistor assembly to a source of electrical energy, and a handle secured to the top of said housing,
- whereby the temperature of the water in said reservoir will control the temperature of said sole plate.
A lightweight travel iron including
- an enclosed plastic housing, said housing defining a sole plate on the bottom thereof and a water reservoir within said housing and on the inner surface of said sole plate,
- said sole plate including a steam outlet, said outlet being associated with a steam inlet within said housing and above the level of water in said reservoir, and a passageway interconnecting said inlet and said outlet,
- electrical steam generating means mounted within said reservoir, said steam generating means including a PTC resistor assembly, and means for connecting said PTC resistor assembly to a source of electrical energy, and
- said sole plate being sufficiently heat conductive to pass adequate heat from heated water in said reservoir to the outside of said sole plate for use as an iron,
- whereby water in said reservoir is heated and converted to steam, said PTC resistor assembly serves to prevent overheating of said iron, and the temperature of the water in said reservoir controls the temperature of said sole plate.
A travel iron adapted for compact sotrage and for safe operation, said iron including
- a plastic enclosed housing having a sole plate and a reservoir therein to contain water,
- electrical means for generating heat within said reservoir to create steam and an outlet for said steam in said sole plate,
- a handle removably mounted on the top of said housing, said handle having downwrdly extending portions at each end thereof,
- one of said portions being removably and reversibly secured to said housing,
- whereby said handle may be used to control said iron when in its normal position with the portions extending downwardly or, when reversed, used as place to wind an electrical cord for storage.
A lightweight travel iron adapted for controlled heat and for easy stowage including
- an enclosed plastic housing, said housing including a sole plate on the bottom thereof, said housing defining a water reservoir,
- said sole plate being made of a material which will withstand the temperature of boiling water and which is sufficiently heat conducting to pass heat from heated water in said reservoir through said sole plate to the outer surface thereof,
- an electrical heater mounted within said reservoir, said heater being a PTC resistor assembly, and an electric cord connected to said PTC resistor assembly for connecting said PTC resistor to a source of electrical energy, a handle secured to the top of said housing, and
- said PTC heater being mounted at such an angle within said reservoir that it remains within water in said reservoir in both horizontal and vertical positions of said iron,
- whereby the temperature of the water in said reservoir will control the temperature of said sole plate.
A lightweight travel iron adapted for controlled heat and for easy stowage including
- an enclosed plastic housing, said housing including a sole plate on the bottom thereof, said housing defining a water reservoir,
- said sole plate being made of a material which will withstand the temperature of boiling water and which is sufficiently heat conducting to pass heat from a heated water in said reservoir through said sole plate to the outer surface thereof,
- an electrical heater mounted within said reservoir, said heater being a PTC resistor assembly, and an electric cord connected to said PTC resistor assembly for connecting said PTC resistor to a source of electrical energy, a handle secured to the top of said housing, and
- said PTC resistor having a Curie point above the boiling point of water and below the fusing temperature of said sole plate,
- whereby the temperature of the water in said reservoir will control the temperature of said sole plate.
A lightweight travel iron adapted for controlled heat and for easy stowage including
- an enclosed plastic housing, said housing including a sole plate on the bottom thereof, said housing defining a water reservoir,
- said sole plate being made of a material which will withstand the temperature of boiling water and which is sufficiently heat conducting to pass heat from heated water in said reservoir through said sole plate to the outer surface thereof,
- an electrical heater mounted within said reservoir, said heater being a PTC resistor assembly, and an electric cord connected to said PTC resistor assembly for connecting said PTC resistor to a source of electrical energy, a handle removably secured to the upper portion of said housing, and
- said handle being reversible to said upper housing portion and defining a coil storage winding area when in its reversed position.
A lightweight travel iron including
- an enclosed plastic housing, said housing defining a sole plate on the bottom thereof and a water reservoir within said housing and on the inner surface of said sole plate,
- said sole plate including a steam outlet, said outlet being associated with a steam inlet within said housing and above the level of water in said reservoir, and a passageway interconnecting said inlet and said outlet,
- electrical steam generating means mounted within said reservoir, said steam generating means including a PTC resistor assembly, and means for connecting said PTC resistor assembly to a source of electrical energy,
- said sole plate being sufficiently heat conductive to pass adequate heat from heated water in said reservoir to the outside of said sole plate for use as an iron, and
- said housing defining a reservoir when said iron is in either a horizontal or a vertical position, and said PTC resistor assembly being so positioned as to be within water in said reservoir in either of said positions,
- whereby water in said reservoir is heated and converted to steam, said PTC resistor assembly serves to prevent overheating of said iron, and the temperature of the water in said reservoir controls the temperature of said sole plate.
Dependencies are inferred from the claim text.