Overhead traveling vehicle having safety member

Details Overhead traveling vehicle having safety member Overhead traveling vehicle having safety member

2007-10-19

2010-12-07

Morano, S. Joseph (Department: 3617)

Railways

Selective delivery

Electrical control

Reexamination Certificate

active

07845284

ABSTRACT:
A safety frame is provided to face a lid at a position where an article is held by an overhead traveling vehicle. A lower frame of the safety frame is movable upwardly relative to an upper frame of the safety frame. Further, an optical axis of a photoelectric sensor is provided between the lower frame and the upper frame.

REFERENCES:
patent: 7597257 (2009-10-01), Sone
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patent: 06-286603 (1994-10-01), None
patent: 2001-213588 (2001-08-01), None
patent: 2004-277066 (2004-10-01), None
patent: 2004-277066 (2004-10-01), None
Notification of Reasons for Refusal dated Aug. 16, 2008 issued in corresponding Japanese Application No.: 2006-285785.

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