Material or article handling – Elevator or hoist and loading or unloading means therefor – Comprising means enabling additional movement of carrier or...
Reexamination Certificate
2007-05-15
2007-05-15
Fox, Charles A. (Department: 3652)
Material or article handling
Elevator or hoist and loading or unloading means therefor
Comprising means enabling additional movement of carrier or...
Reexamination Certificate
active
10735622
ABSTRACT:
In a slid fork comprising a base portion4, a middle portion6, and a top portion8, a driving motor20rotates sprockets22, 24to drive chains26, 36, respectively, at different speeds. The middle portion6is fixed to the chain26, while the top portion8is fixed to the chain36. The chains26, 36are driven using a predetermined speed and stroke ratios. No sprockets are provided at a leading end of the middle portion. Therefore, no dust is raised from shelves.
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Japanese Notification of Reason(s) for Refusal dated Apr. 25, 2006. issued in corresponding Japanese patent application No. 2003-025768.
Fox Charles A.
Murata Kikai Kabushiki Kaisha
Westerman, Hattori, Daniels & Adrian , LLP.
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