Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2011-06-21
2011-06-21
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S236000
Reexamination Certificate
active
07963472
ABSTRACT:
A shredder intake limiting device having a pair of parallel bars, wherein the ends of the bars are supported by a pair of side supports. Each side support comprises a floor surface flanked by two upwardly-diverging sidewall surfaces. The angle of the sidewall surfaces is such that the bars will be prevented from separating beyond a desired limit when sheet material is being inserted downward into the shredder. When sheet material is being pulled upward during removal after a jam, the diverging angles of the sidewall surfaces will allow the bars to travel upward and the horizontal separation distance to increase, thereby allowing the jammed material to be easily removed.
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Bozarth Bradley L.
Odman Shanon T.
Martin Yale Industries, Inc.
Rosenbaum Mark
Woodard Emhardt Moriarty McNett & Henry LLP
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