Gripper

Details Gripper Gripper

2006-02-07

2006-02-07

Kramer, Dean J. (Department: 3652)

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

C901S040000

Reexamination Certificate

active

06994386

ABSTRACT:
A gripper (1) for contact lenses comprises a gripper head (10) which has a bearing surface (100) for a contact lens (CL) and in which one or more openings (101, 102) are provided through which an underpressure can be applied in order to suck the contact lens (CL) against the bearing surface (100), and through which an overpressure can be applied in order to release the contact lens (CL) from the bearing surface (100). Channels (103) are provided in the bearing surface (100) and connect a plurality of openings (101, 102) to one another.

REFERENCES:
patent: 3134208 (1964-05-01), Richmond
patent: 3879076 (1975-04-01), Barnett
patent: 5969793 (1999-10-01), Dobner
patent: 6032997 (2000-03-01), Elliott et al.
patent: 6254155 (2001-07-01), Kassir
patent: 6279976 (2001-08-01), Ball
patent: 6398277 (2002-06-01), McDonald
patent: 6494021 (2002-12-01), Schlagel et al.
patent: 6502876 (2003-01-01), Stockhorst et al.

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