Linear motion device associated to a worm

Details Linear motion device associated to a worm Linear motion device associated to a worm

2008-01-01

2008-01-01

Joyce, William C. (Department: 3682)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S424780

Reexamination Certificate

active

07313978

ABSTRACT:
A linear motion device (10) associated to a worm (14) including a body (12) internally provided with a housing seat for partially receiving a worm having a plurality of grooves, a mobile device (52) for temporary engagement in an exposed portion of at least one of the grooves (54) of the worm, and a pressure device (40) including a pneumatic piston for moving the mobile device in contact with at least one of the grooves of the worm.

REFERENCES:
patent: 1340468 (1920-05-01), Vaught
patent: 1721227 (1929-07-01), Manley
patent: 2141726 (1938-12-01), Schafer
patent: 2556572 (1951-06-01), Brinkhurst
patent: 3546930 (1970-12-01), Flarsheim
patent: 4717978 (1988-01-01), Ichinose
patent: 4918783 (1990-04-01), Chu
patent: 4977788 (1990-12-01), Besemann
patent: 5622251 (1997-04-01), Rantanen
patent: 38 07 730 (1989-09-01), None
patent: 2 247 665 (1992-03-01), None
patent: H06-201969 (1994-07-01), None
patent: H07-293658 (1995-11-01), None
patent: H09-120649 (1997-05-01), None
Japanese language Office Action, with English translation, mailed Jul. 4, 2006 by the Japanese Patent Office in corresponding Japanese application No. 2003-318719, citing the three above-listed published Japanese documents.
International Search Report corresponding to European patent application No. EP 03 01 7837 completed Oct. 18, 2006 mailed by the European Patent Office on Oct. 27, 2006.

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