Automated material handling system for semiconductor...

Material or article handling – Movable rack having superposed – charge-supporting elements,... – Rotating or circulating rack

Reexamination Certificate

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Reexamination Certificate

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10393526

ABSTRACT:
An Automated Material Handling System (AMHS) that allows an overhead hoist transport vehicle to load/ unload parts directly to/from storage units included in the system. The AMHS includes an overhead hoist transport subsystem and a vertical carousel stocker having a plurality of storage bins. The subsystem includes an overhead hoist transport vehicle traveling along a suspended track defining a predetermined route. The route passes over the stocker, which allows the vehicle to access parts directly from one of the storage bins. The selected bin is positioned at the top of the stocker underneath the track. Next, the vehicle is moved along the track to a position above the selected bin. The hoist is then lowered parallel to the longitudinal axis of the stocker toward the selected bin. Finally, the hoist is operated to pick parts directly from the bin, or to place parts in the bin.

REFERENCES:
patent: 4311427 (1982-01-01), Coad et al.
patent: 4457661 (1984-07-01), Flint et al.
patent: 4540326 (1985-09-01), Southworth et al.
patent: 4642017 (1987-02-01), Fenn
patent: 4668484 (1987-05-01), Elliott
patent: 4682927 (1987-07-01), Southworth et al.
patent: 4697239 (1987-09-01), Sicard et al.
patent: 4775281 (1988-10-01), Prentakis
patent: 4776744 (1988-10-01), Stonestreet et al.
patent: 4816116 (1989-03-01), Davis et al.
patent: 4886412 (1989-12-01), Wooding et al.
patent: 4903610 (1990-02-01), Matsumoto et al.
patent: 4979360 (1990-12-01), Kallmann et al.
patent: 5064337 (1991-11-01), Asakawa et al.
patent: 5324155 (1994-06-01), Goodwin et al.
patent: 5417537 (1995-05-01), Miller
patent: 5615988 (1997-04-01), Wiesler et al.
patent: 5647718 (1997-07-01), Wiesler et al.
patent: 5741109 (1998-04-01), Wiesler et al.
patent: 5751581 (1998-05-01), Tau et al.
patent: 5836662 (1998-11-01), Robey
patent: 5893795 (1999-04-01), Perlov et al.
patent: 5947802 (1999-09-01), Zhang et al.
patent: 5980183 (1999-11-01), Fosnight
patent: 5993148 (1999-11-01), Brown
patent: 6002840 (1999-12-01), Hofmeister
patent: 6035245 (2000-03-01), Conboy et al.
patent: 6050768 (2000-04-01), Iwasaki et al.
patent: 6068437 (2000-05-01), Boje et al.
patent: 6078845 (2000-06-01), Friedman
patent: 6086457 (2000-07-01), Perlov et al.
patent: 6095054 (2000-08-01), Kawano et al.
patent: 6129496 (2000-10-01), Iwasaki et al.
patent: 6303398 (2001-10-01), Goerigk
patent: 6308818 (2001-10-01), Bonora et al.
patent: 6315512 (2001-11-01), Tabrizi et al.
patent: 6356804 (2002-03-01), Conboy et al.
patent: 6361422 (2002-03-01), Ettinger et al.
patent: 6364593 (2002-04-01), Hofmeister et al.
patent: 6453574 (2002-09-01), Chen
patent: 6519502 (2003-02-01), Chao
patent: 6748282 (2004-06-01), Lin
patent: 2001/0014268 (2001-08-01), Bryson, III et al.
patent: 2002/0025244 (2002-02-01), Kim
patent: 2002/0197136 (2002-12-01), Huang et al.
patent: 3825401 (1990-01-01), None
patent: 1063056 (2000-12-01), None
patent: WO99/02436 (1999-01-01), None

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