Patent ID: 7565746

Claim:
A pair of hairdressing scissors comprising: a first blade; a second blade pivotally secured to the first blade; a female connecting portion in the form of an elastic clamping piece having a dovetail slot, said dovetail slot including a bottom, first and second sides, and an elastic press portion at each of the first and second sides of the dovetail slot, said female connecting portion disposed on at least one of the first and second blades, each of the first and second sides of the dovetail slot having an edge distal to the bottom, said edges of the first and second sides extending parallel to an extending direction of the dovetail slot, wherein the first and second sides of the dovetail slot of the female connecting portion are biased from an open position towards a normal position, wherein the edges of the first and second sides of the dovetail slot have a greater spacing in the open position than in the normal position, wherein the elastic press portions of the female connecting portion is connected to the edges of the first and second sides and extending outwardly from the edges of the first and second sides of the dovetail slot, said elastic portions of the female connecting portion adjusting the size of the dovetail slot of the female connecting portion; and a male connecting portion disposed on at least one of the first and second blades, the male connecting portion having dovetail cross sections conforming to the dovetail slot of the female connecting portion and allowing sliding movement of the male connecting portion in the dovetail slot of the female connecting portion in the extending direction of the dovetail slot, said male connecting portion of said pair of scissors being releasably engaged with a dovetail slot of a female connecting portion of a pair of similarly constructed hairdressing scissors by either inserting the male connecting portion of the pair of hairdressing scissors into the dovetail slot of the female connecting portion of the pair of similarly constructed hairdressing scissors in the extending direction of the dovetail slot of the female connecting portion of said pair of-hairdressing scissors, or by pressing the elastic press portions of said pair of similarly constructed hairdressing scissors to move the dovetail slot of said pair of similarly constructed hairdressing scissors to the open position and then inserting the male connecting portion of said pair of hairdressing scissors into the dovetail slot of the female connecting portion of said pair of similarly constructed hairdressing scissors in the direction perpendicular to the extending direction of the dovetail slot of the female connecting portion of said pair of hairdressing scissors.