Beds – With means for relocating an invalid – Rotatable platform type
Reexamination Certificate
2007-04-10
2007-04-10
Trettel, Michael (Department: 3673)
Beds
With means for relocating an invalid
Rotatable platform type
C005S08110C
Reexamination Certificate
active
10966170
ABSTRACT:
A transfer device includes a lower mechanism and an upper mechanism stacked on the lower mechanism. The lower mechanism includes a first endless belt, and the upper mechanism includes a second endless belt. The first and the second endless belts are operable independently of each other for forward and backward circulation. The first endless belt is driven by a first driving unit disposed at one end of the lower mechanism as viewed in the traveling direction of the first endless belt. The second endless belt is driven by a second driving unit disposed at one end of the upper mechanism as viewed in the traveling direction of the second endless belt. A plurality of transfer devices connected in their widthwise direction constitute a transfer device assembly.
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Hojo Fumio
Hyodo Hideaki
Kasagami Fumio
Daihen Corporation
Hamre Schumann Mueller & Larson P.C.
Trettel Michael
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