Material or article handling – Elevator or hoist and loading or unloading means therefor – Convertible attachment
Reexamination Certificate
2005-09-08
2009-10-06
Lowe, Michael S (Department: 3652)
Material or article handling
Elevator or hoist and loading or unloading means therefor
Convertible attachment
C414S420000, C414S622000
Reexamination Certificate
active
07597526
ABSTRACT:
The container handling device may include features useful for supporting a container (e.g., an open top rectangular bin) while the container is being filled, and supporting the container when tipping the container to empty contents of the container. The container handling device includes features that improve safe handling of the container when emptying. The container handling device also includes features that provide improved assembly and disassembly of various features for the purposes of, for example, manufacturing, shipping, replacing parts, and conducting maintenance.
REFERENCES:
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patent: 2587769 (1952-03-01), Rowe
patent: 3486648 (1969-12-01), Wald
patent: 3595414 (1971-07-01), Brown et al.
patent: 3613924 (1971-10-01), Monson
patent: 4036383 (1977-07-01), Allen
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patent: 5374027 (1994-12-01), Tsai
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Merriam-Webster online definition of “into”.
EML Produkter AB Container Dumper; EML LV 500 and EML LV 1000 Marketing Catalog, 4 pages.
Toppy America, The turning point for your business, 2 page print-out (prior art as of Sep. 8, 2005).
Vestil Manufacturing Company, Self Dumping Steel Hoppers, 1 page print-out (prior art as of Sep. 8, 2005).
Econo Lift, Ergonomic Products, Minnesota Supply Company, Product Catalogue 52 total pages (Sep. 2006).
Hercules/The Workhorse of Material Handling; Burton Equipment, Product Catalogue 32 total pages (prior art as of Sep. 8, 2005).
Valley Craft, EZY-DUMP/Controlled Hydraulic Multiple Hopper System for Lift Trucks, 4 page brochure (1985) (handwritten markings are not prior art).
Cascade Corporation, various pages from product price list, 26 total pages (Jan. 2003).
EML Produktor AB Container Dumper related to literature previously cited, 5 photographs (prior art as of Sep. 8, 2005).
Benson Metals, Inc., BBD-6000 Benson Bin Dumper, 4 page brochure.
Benson Metals, Inc.
Lowe Michael S
Merchant & Gould P.C.
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