Material or article handling – Horizontally swinging load support – Swinging about pivot
Reexamination Certificate
2011-04-12
2011-04-12
Underwood, Donald (Department: 3652)
Material or article handling
Horizontally swinging load support
Swinging about pivot
C414S744100, C074S490010, C901S014000
Reexamination Certificate
active
07922439
ABSTRACT:
A robot comprises a fixed member that has a lower end, a movable member, and an elastic sheet member. The movable member is supported by the fixed member to be movable between an uppermost position and a lowermost position of a movable range given to the movable member in a vertical direction relative to the fixed member. This movable member has a lower end at which an operation tool is provided The elastic sheet member has both ends. Of these ends, one end is fixed to the lower end of the fixed member and the other end is fixed to the lower end of the movable member. This sheet member droops when the movable member moves up to the uppermost position of the fixed member.
REFERENCES:
patent: 4904514 (1990-02-01), Morrison et al.
patent: 7101137 (2006-09-01), Schwarz et al.
patent: 7422773 (2008-09-01), D'Andreta
patent: U-60-042594 (1985-03-01), None
Denso Wave Incorporated
Oliff & Berridg,e PLC
Underwood Donald
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