Device for loading and unloading containers

Drying and gas or vapor contact with solids – Apparatus – Vacuum

Reexamination Certificate

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Reexamination Certificate

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07343696

ABSTRACT:
A device (1) for loading and unloading containers (2) into and out of an enclosure of an installation (3) for treating substances contained in containers (2). The device includes a support structure (17) and a third means (16, 19, 21) for moving a second means (14) to a position higher than the containers. The second means (14) acts as a stop during loading and as a pusher during unloading. The device includes an extendible platform (10), wherein the extendible platform unfurls from the support structure (17) and the third means comprise parts (16a16b) that unwind from the support structure (17) to the interior of the enclosure. The device is completely automatic, fast, takes up little space and is easy to disassemble.

REFERENCES:
patent: 3469327 (1969-09-01), Catelli
patent: 5129162 (1992-07-01), Hemmersbach et al.
patent: 5477663 (1995-12-01), Smith et al.
patent: 5551821 (1996-09-01), Hall
patent: 6494005 (2002-12-01), Zimmerman
patent: 20102879 (2001-10-01), None
patent: 10307571 (2004-09-01), None
patent: 20313941 (2005-01-01), None
patent: 0618417 (1994-03-01), None
patent: 2130818 (1999-07-01), None
patent: 2643346 (1989-02-01), None
patent: 9635090 (1996-07-01), None
Patent Abstracts of Japan. JP 63235214. Sep. 30, 1988 abstract.

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