Method and equipment for moving a group of objects

Material or article handling – Opposed shelf-type elevator and transporter

Reexamination Certificate

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Details

C180S125000

Reexamination Certificate

active

07431552

ABSTRACT:
A group of objects arranged in fixed relative positions on a floor is moved while conserving the positions of the objects relative to each other by: providing a rigid framework surrounding the group of objects and having supporting means for supporting each object as well as air cushion units; establishing supportive contact between each object and corresponding supporting means; lifting the framework as one rigid unit by activating the air cushion units; and displacing the framework.

REFERENCES:
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patent: 3825093 (1974-07-01), Burdick et al.
patent: 4427331 (1984-01-01), Grebenstein et al.
patent: 4712966 (1987-12-01), Gross
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patent: 5044866 (1991-09-01), Harp
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patent: 5417539 (1995-05-01), van der Wal
patent: 6027295 (2000-02-01), Geppert et al.
patent: 6460827 (2002-10-01), Baucom
patent: 6846144 (2005-01-01), Justice
patent: 7275345 (2007-10-01), Cosse et al.
patent: 0 067 636 (1982-12-01), None
patent: 0 098 064 (1984-01-01), None
patent: 1 277 892 (1972-06-01), None

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