Material or article handling – Vertically swinging load support – Shovel or fork type
Reexamination Certificate
2011-04-12
2011-04-12
Underwood, Donald (Department: 3652)
Material or article handling
Vertically swinging load support
Shovel or fork type
C414S687000, C414S685000, C037S903000, C037S403000
Reexamination Certificate
active
07922438
ABSTRACT:
A method of operating a working machine which includes a body, a first working arm carrying in use, at its outermost end, a mounting structure (for releasably carrying a first working implement, and the body carrying towards a second end of the body opposite to the first end, a superstructure which is rotatable relative to the body about a first generally upright axis, the superstructure providing a mounting for a second working arm, and the second working arm in use, carrying at an outermost end, a mounting for a second working implement, the machine further including a third implement carried at the second end of the body, on a further mounting structure to provide a further mounting assembly capable of mounting the first working implement, and the method including manipulating the second working arm to move the mounting for the second working implement to the mounting structure carrying the first working implement, releasing the engagement between the mounting structure of the first working arm and the first working implement, transporting the first working implement whilst manipulating the second working arm to bring the first working implement to the further mounting assembly, and engaging the first working implement with the further mounting assembly so that the first working implement is carried by the further mounting assembly, and using the first working implement when carried by the further mounting assembly to perform working operations.
REFERENCES:
patent: 3612310 (1971-10-01), Schaeff
patent: 4746264 (1988-05-01), Kishi et al.
patent: 5265995 (1993-11-01), Beck
patent: 10 2006 005 213 (2006-12-01), None
patent: 0 433 244 (1991-06-01), None
patent: 1 008 693 (2000-06-01), None
patent: 1 176 260 (2002-01-01), None
patent: 1 461 475 (1977-01-01), None
patent: 2 352 224 (2001-01-01), None
patent: 2 395 187 (2004-05-01), None
patent: 2000-209963 (2000-08-01), None
patent: 2005-232950 (2004-01-01), None
patent: 2005-350919 (2004-06-01), None
patent: WO 01/38649 (2001-05-01), None
Search Report for GB 0808634.0, dated Sep. 9, 2008.
Search Report for GB0808632.4, dated Sep. 9, 2008.
Search Report for GB0808635.7, dated Sep. 9, 2008.
Search Report for GB0710157.9, dated Sep. 20, 2007.
J.C. Bamford Excavators Limited
Marshall & Gerstein & Borun LLP
Underwood Donald
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