Electric tweezers

Details Electric tweezers Electric tweezers

2007-10-23

2007-10-23

Mackey, Patrick (Department: 3652)

Handling: hand and hoist-line implements

Grapple

Resilient jaws

Reexamination Certificate

active

10475674

ABSTRACT:
Electric tweezers (1) include a case (60) for accommodating a motor (52), a finger (13) for releasing and holding an object, one end portion of which is connected and fixed to the case (60), and the other end portion (13g) of which enlarges a quantity of opening and closing of a tip portion according to a quantity of translational displacement of reciprocation, a switch (57) for rotating and stopping the motor (52), and a transformation mechanism (30) accommodated in the case (60), connected to a shaft (52a) of the motor (52), and transforming a rotation in one direction of the motor (52) into a quantity of translational displacement in a predetermined reciprocating direction with respect to the other end portion (13g) of the finger (13).

REFERENCES:
patent: 2794667 (1957-06-01), Bissitt
patent: 5176690 (1993-01-01), Gross et al.
patent: 5332275 (1994-07-01), Conway et al.
patent: 5458387 (1995-10-01), Conway et al.
patent: 5895084 (1999-04-01), Mauro
patent: 5899910 (1999-05-01), Etman
patent: 5914062 (1999-06-01), von der Heyde
patent: 6513213 (2003-02-01), Muramatsu et al.
patent: 6691586 (2004-02-01), Muramatsu
patent: WO 99/30877 (1999-06-01), None
patent: WO 00/45999 (2000-10-01), None

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