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US 5,309,640 AGranted
Instrument for cutting hair and simultaneously cauterize the cut hair ends
AssigneeS.E.R.P.A.T. S.r.l.
InventorGiovanni Caron
Life of this patent
Estimating the term…
Abstract
Scissors for cutting hair while simultaneously cauterizing the cut hair ends having an electrically heated blade. Heating resistance is set in a recess of a blade-holder portion for each knife of the scissors. A heat sensor is also included in at least one of the knives.
Claims4
Scissors for cutting hair and simultaneously cautherizing ends of the hair that are cut, characterized by the fact that the scissors comprise:
- two knives, each having a handle portion and a metallic, recessed, blade-holder portion;
- a heating resistor set in a recess of said blade-holder portion of each knife;
- a replaceable blade, mounted on the blade-holder portion of each knife, the mounted blade covering said recess and being heated by said heating resistor set in said recess;
- at least one of said knives having a recess and at least a heat sensor, set in said recess of said at least one of said knives, and capable of sensing the temperature of the blade of said at least one of said knives heated by said heating resistor.
1 more element
Dependencies are inferred from the claim text.