Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2006-08-01
2006-08-01
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S236000
Reexamination Certificate
active
07083132
ABSTRACT:
A comminuting device is provided having a support structure, a set of intermeshing scissor rolls, at least two entrance openings, and a bulkhead. The support structure has an enclosure. The set of intermeshing scissor rolls are rotatably carried by the support structure. The at least two entrance openings are provided in the enclosure. The bulkhead is interposed between a first one of the entrance openings and a second one of the entrance openings. The bulkhead provides a first entrance shoot and a second entrance shoot, with the bulkhead including a mouth portion configured to transfer scrap products between the first entrance shoot and the second entrance shoot.
REFERENCES:
patent: 5893523 (1999-04-01), Irwin
patent: 6550701 (2003-04-01), Chang
patent: 6644573 (2003-11-01), Irwin
patent: 3633109 (1998-03-01), None
U.S. Appl. No. 09/686,714, filed Oct. 10, 2000, Irwin.
Crawford Bruce E.
Fitzpatrick John E.
Irwin Jere F.
Irwin Jere F.
Rosenbaum Mark
Wells St. John P.S.
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