Switching device
AssigneeBoris Grad
InventorBoris Grad
Life of this patent
Estimating the term…
Loading patent…
AssigneeBoris Grad
InventorBoris Grad
Estimating the term…
A switching device (10) for an electrical load, particularly for an electrical toy compraising a normally open reed switch (14) and a fixed biasing magnet (15) located at a distance from the glass tube (17) of the reed switch such that the magnetic strength of the biasing magnet in the area of the reed switch has value less than required for switching on of the reed switch and greater than required for switching off of the same switch. The switch can be actuated--closed by applying to this switch an additional magnetic field the same orientation as the biasing magnetic field; the reed switch is closed and remains closed after removing the magnetic field. This switch can be deactuated--opened by applying to the switch a magnetic field with orientation opposite to the orientation of the biasing magnetic field; the reed switch is opened and remains opened after removing the magnetic field.
A switching means comprising:
A switching means comprising:
A switching means for electrically connecting an electrical toy including Christmas tree lights to a power source comprising:
Dependencies are inferred from the claim text.