End plug for a roll of material, roll of material and...

Details End plug for a roll of material, roll of material and... End plug for a roll of material, roll of material and...

2011-07-12

2011-07-12

Dondero, William E (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Mounted coil holder or spindle

C242S129510

Reexamination Certificate

active

07975957

ABSTRACT:
An end plug for a roll of material to be inserted into a retention mechanism, includes: a receiving portion for insertion in the roll, an end face for contacting the mechanism and a bearing member for insertion into the mechanism. The bearing member includes a bearing pin having a counter surface facing the end face and at least one portion for locking the end plug in an end position in the mechanism, the locking portion being positioned within a zone defined by a first surface extending towards the end face from an intersection position with the bearing pin, the first surface being inclined with respect to the longitudinal axis of the bearing pin by an angle of 117 and a second surface extending towards the end face from the intersection position, the second surface being inclined with respect to the axis of the bearing pin by an angle of 141.

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Decision on Grant, dated Nov. 8, 2010, in Application No. 2008127339.

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