Winding – tensioning – or guiding – Coil holder or support – Mounted coil holder or spindle
Reexamination Certificate
2011-03-15
2011-03-15
Mansen, Michael R (Department: 3654)
Winding, tensioning, or guiding
Coil holder or support
Mounted coil holder or spindle
C242S598100
Reexamination Certificate
active
07905445
ABSTRACT:
An unwinding device for wound rolls includes a bearing element, a first support element and a second support element mounted on the bearing element. The first and second support elements are adapted to rotatably hold the wound roll on opposed sides. The first support element and the second support element are movable along the bearing element with respect to one another, such that a distance between the first support element and the second support element changes. The unwinding device also includes a drive mechanism adapted to move the first support element and the second support element along the bearing element. The drive mechanism includes a tensioner movable along the bearing element, and a first engagement member disposed on the first support element. The first engagement member is adapted to releasably lock the first support element to the tensioner.
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European Patent Office (EPO) Office action. dated Aug. 2010 along with an english translation thereof.
Campos Juan J
E.C.H. Will GmbH
Greenblum & Bernstein P.L.C.
Mansen Michael R
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