Sacrificial laptop computer power connector
OwnerDaphne Bradford-Stagginventor
Life of this patent
Estimating the term…
Abstract
A sacrificial power connector engages a power receptacle on a laptop computer. The connector includes a first end that mates with the power receptacle and a second end that receives a plug from a power cord. A tab includes adhesive that maintains the connector in engagement with the power receptacle of the laptop computer. In this manner, the sacrificial power connector wears out and prevents damage to the power receptacle on the laptop computer. The sacrificial connector allows a broken path of electrical current to be reestablished.
Claims13
A sacrificial connector comprising:
- a male end having a power pin centrally arranged within a metallic barrel, said power pin providing a DC biased voltage, said metallic barrel maintained in a grounded state such that the DC biased voltage from the power pin can flow into a laptop computer having a power receptacle into which the male end of the sacrificial connector is inserted;
- a female end having a larger diameter than the male end, said female end comprising at least one ground member that is electrically connected to the metallic barrel of the male end, said female end further including a receptacle that defines an opening having a diameter substantially equal to the metallic barrel of the male end, said receptacle being electrically connected to the power pin of the male end;
- a tab having a first side near the male end and a second side near the female end, said tab comprising electrically insulating material being arranged on an exterior of the sacrificial connector and extending radially outward therefrom;
- and,
- a layer of adhesive arranged onto the first side of the tab, said layer of adhesive securing the sacrificial connector to an exterior surface of a case of a laptop computer that surrounds an opening into which an end of a power cord is inserted.
A sacrificial connector comprising:
- a male end having a power pin centrally arranged within a metallic barrel, said power pin providing a DC biased voltage, said metallic barrel maintained in a grounded state such that the DC biased voltage from the power pin can flow into a laptop computer having a power receptacle into which the male end of the sacrificial connector is inserted;
- a female end having a larger diameter than the male end, said female end comprising at least one ground member that is electrically connected to the metallic barrel of the male end, said female end further including a receptacle that defines an opening having a diameter substantially equal to the metallic barrel of the male end, said receptacle being electrically connected to the power pin of the male end;
- a tab having a first side near the male end and a second side near the female end, said tab comprising electrically insulating material being arranged on an exterior of the sacrificial connector and extending radially outward therefrom;
- and,
- a layer of adhesive arranged onto the first side of the tab, said layer of adhesive securing the sacrificial connector to an exterior surface of a case of a laptop computer that surrounds an opening into which an end of a power cord is inserted,
- wherein said metallic barrel comprises thin metal strips that include weakened points which cause the metallic strips to bulge outward to contact grounding members of a power receptacle into which the sacrificial connector is connected to cause a diameter of the metallic barrel to increase when inserted into the power receptacle.
A combination power supply cord and sacrificial power connector, said power supply cord including a first end that includes plug that is inserted into a wall socket that provides a source of AC voltage, said plug connected to a converting device that converts the AC voltage into DC voltage, a second end of the power supply cord terminating in a sacrificial connector comprising:
- a male end having a power pin centrally arranged within a metallic barrel, said power pin providing a DC biased voltage, said metallic barrel maintained in a grounded state such that the DC biased voltage from the power pin can flow into a laptop computer having a power receptacle into which the male end of the sacrificial connector is inserted;
- a female end having a larger diameter than the male end, said female end comprising at least one ground member that is electrically connected to the metallic barrel of the male end, said female end further including a receptacle that defines an opening having a diameter substantially equal to the metallic barrel of the male end, said receptacle being electrically connected to the power pin of the male end;
- a tab having a first side near the male end and a second side near the female end, said tab comprising electrically insulating material being arranged on an exterior of the sacrificial connector and extending radially outward therefrom;
- and,
- a layer of adhesive arranged onto the first side of the tab, said layer of adhesive securing the sacrificial connector to an exterior surface of a case of a laptop computer that surrounds an opening into which an end of a power cord is inserted.
Dependencies are inferred from the claim text.