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US 5,398,434 AGranted
Steam iron with extractable water container and demineralizing cartridge
OwnerMauro Biancalaniinventor
Life of this patent
Estimating the term…
Abstract
The steam iron comprises a container (27) which is inserted into a seating (15) open at the rear, so as to open a hole (17A) in a wall (17) of the tank (19) and supply water to the tank itself which delivers said water to the vaporization chamber (5); the container acts as a water metering device, reservoir and container for decalcifying agents. (FIG. 1 )
Claims9
An iron, comprising:
- a plate;
- heating means for heating said plate, said plate and said heating means cooperating to form a vaporizer chamber;
- a tank for holding water to be supplied to said vaporizer chamber, said tank including a calibrated passage connecting said tank to said vaporizer chamber and a shaped stem for adjusting said calibrated passage to adjust an amount of water passing from said tank to said vaporizer chamber;
- a separate container defining a water reservoir including a tubular filling mouth for filling at a location spaced away from the iron;
- means defining a seating including walls within the iron extending longitudinally from said tank to a rear end of the iron and defining an opening at said rear end said means defining a seating including an end wall separating said seating from said tank, said end wall including a communication hole, said seating for receiving said container whereby said container is inserted into said seating and removed therefrom for filling, said tubular filling mouth penetrating into said hole to establish communication between said tank and said container upon said container being seated in said seating;
- obturator means position in side said tank biased elastically to close said hole, said obturator means being movable away from said hole by said tubular filling mouth upon insertion of said container into said seating;
- and an extractable cartridge containing demineralizing and filtering material, said tubular filler mouth of said container defining a seat for receiving said extractable cartridge.
4 more elements
A steam iron, comprising:
- a casing and a shell cooperating to define a steam iron housing, said casing and said shell forming a water tank in an interior region of said steam iron housing and said casing and said shell cooperating to define seating means with walls extending horizontally from said reservoir to an opening at a rear end of said steam iron housing and seating means including an end wall separating said seating means from said water tank, said end wall being provided with a communication hole providing the only filling opening to said water tank;
- a plate connected to said casing;
- heating means for heating said plate, said plate and said heating means cooperating to define a vaporizer chamber;
- a calibrated passage formed at a base of said water tank for providing communication between said tank and said vaporization chamber;
- a shaped stem positioned in said calibrated passage for adjusting water flow between said water tank and said vaporizer chamber;
- water container means for containing water and supplying water to said water tank, said water container means being independent and separate from said casing and said shell and including a tubular filling mouth for filling said container with water at a location spaced from said casing and shell said container being dimensioned to be inserted into said seating for supplying said tank with water and extracted therefrom for filling said container, said tubular filling mouth penetrating into said hole to establish communication between said tank and said container upon inserting said container into said seating;
- and an obturator positioned inside said tank adjacent to said hole;
- elastically biassing means for elastically biassing said obturator to close said hole, said obturator being movable away from said hole by said tubular filling mouth upon insertion of said container into said seating;
- locking means for locking said container in said seating tubular filling mouth penetrating into said hole with communication established between said tank and said container;
- and a demineralizing and filtering cartridge, said tubular filling mouth defining a seat for said demineralizing and filtering cartridge with said demineralizing and filtering cartridge being extractable and insertable into said tubular filling mouth seat.
7 more elements
A steam iron, comprising:
- a casing and a shell cooperating to define a steam iron housing with a handle bridging a front and rear end of the housing, said casing and said shell forming a water tank in an interior region of said steam iron housing and said casing and said shell cooperating to define seating means with walls extending horizontally from said reservoir to an opening at a rear end of said steam iron housing and seating means including an end wall separating said seating means from said water tank, said end wall being provided with a communication hole providing the only filling opening to said water tank;
- a plate connected to said casing;
- heating means for heating said plate, said plate and said heating means cooperating to define a vaporizer chamber;
- a calibrated passage formed at a base of said water tank for providing communication between said tank and said vaporization chamber;
- a shaped stem positioned in said calibrated passage for adjusting water flow between said water tank and said vaporizer chamber;
- removable water container means for containing water and supplying water to said water tank, said removable water container means being independent and separate from said casing and said shell and including a tubular filling mouth for filling said container with water at a location spaced from said casing and shell said container being dimensioned to be inserted horizontally, through said opening at a rear end of said steam iron housing into said seating for supplying said tank with water and extracted therefrom for filling said container, said tubular filling mouth penetrating into said hole to establish communication between said tank and said container upon inserting said container into said seating;
- an obturator positioned inside said tank adjacent to said hole;
- elastically biassing means for elastically biassing said obturator to close said hole, said obturator being movable away from said hole by said tubular filling mouth upon insertion of said container into said seating;
- a catch engageable with a detent formed in said water container for locking said water container in said seating with said tubular filling mouth penetrating into said hole with communication established between said tank and said container;
- and a demineralizing and filtering cartridge, said tubular filling mouth being of a size which is large enough to define a seat for said demineralizing and filtering cartridge with said demineralizing and filtering cartridge being extractable and insertable into said tubular filling mouth seat.
7 more elements
Dependencies are inferred from the claim text.