Material or article handling – Vertically swinging load support – Shovel or fork type
Reexamination Certificate
2007-06-26
2007-06-26
Underwood, Donald (Department: 3652)
Material or article handling
Vertically swinging load support
Shovel or fork type
C037S411000, C037S468000, C403S010000, C403S324000, C414S722000
Reexamination Certificate
active
11175946
ABSTRACT:
A bucket has a pair of longitudinally parallel and spaced apart pins for attaching to a pin grabber quick coupler. The pins may require removal from the bucket for repair or replacement if the pins are damaged. One or more windows are formed in the side of the bucket for facilitating access to and the removal of the pins from the bucket.
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“Miller the Complete Solution,” <http://www.miller-uk.com/index.php>, 3 pps., printed Jun. 23, 2005.
“Kenco Corporation, Hard Rock Excavator Buckets,” <http://www.kenco.com/buckets—att.html>, 4 pps., printed Jun. 23, 2005.
Boyapally Pandu R.
Bye Douglas R.
Kurtz Jeffry J.
Caterpillar Inc
Ririe Andrew J.
Underwood Donald
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