Weighing scales – With casing
Reexamination Certificate
2004-11-10
2008-03-04
Gibson, Randy W (Department: 2841)
Weighing scales
With casing
C177S253000, C177S262000
Reexamination Certificate
active
07339123
ABSTRACT:
A wheelchair scale is provided wherein triangular or trapezoidal box-shaped members are used for forming a support base having a truss structure. The box-shaped members are formed in advance by welding, and are then welded together. Since the welding processes can be performed separately, work efficiency is improved. In addition, since the support base has a truss structure, it supports a large amount of weight without deflection, even though its thickness is relatively small. In addition, the weight of the support base is reduced compared to a conventional base having a pipe structure. Furthermore, because the height of the support base from the floor is reduced compared to a typical conventional structure, a wheelchair can be easily moved onto the support base.
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Gibson Randy W
McDermott Will & Emery LLP
Tanita Corporation
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