Material or article handling – Vertically swinging load support – Shovel or fork type
Reexamination Certificate
2007-11-20
2007-11-20
Underwood, Donald (Department: 3652)
Material or article handling
Vertically swinging load support
Shovel or fork type
C037S468000, C414S723000
Reexamination Certificate
active
10521542
ABSTRACT:
A device to transmit power from the power system of a working machine to one or more moving parts (25, 26) of a tool replaceably attachable to a first part of the working machine which is in the form of a beam, or such, comprising a first element (7) arranged on the working machine and driven by its power system, a second element (11) movably attached to the tool and means (8, 12) arranged to mechanically interconnect both of said elements so that a displacement of the first element via the working machine's power system brings about a movement of the second element on the tool.
REFERENCES:
patent: 2795346 (1957-06-01), Farmer
patent: 3184088 (1965-05-01), Berge
patent: 3738520 (1973-06-01), Didtel et al.
patent: 4775288 (1988-10-01), Dimitriu
patent: 1317499 (1963-01-01), None
patent: 434880 (1984-08-01), None
patent: 95/02552 (1995-01-01), None
Dilworth & Barrese LLP.
Stock of Sweden
Underwood Donald
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