Presses – With additional treatment of material – Cutting – breaking – piercing – or comminuting
Reexamination Certificate
2008-01-29
2008-01-29
Nguyen, Jimmy T. (Department: 3725)
Presses
With additional treatment of material
Cutting, breaking, piercing, or comminuting
C100S172000, C100S173000, C100S176000, C100S902000, C100S171000, C241S099000
Reexamination Certificate
active
11535820
ABSTRACT:
An apparatus for crushing objects includes an inlet for serially feeding objects to the apparatus and a driver roller that is rotatably driven about a first axis by a power input mechanism, wherein the driver roller has a first notch. The apparatus further includes an idler roller rotatably coupled to the driver roller so as to be rotatably driven about a second axis that is substantially parallel to the first axis. The idler roller has a second notch wherein the first and second notches coordinate to at least partially receive the object therein throughout a portion of respective revolutions of the driver roller and the idler roller. The apparatus may further include a crushed object outlet.
REFERENCES:
patent: 5186331 (1993-02-01), Valster
patent: 5211109 (1993-05-01), Determan
patent: 5890424 (1999-04-01), Deters
patent: 6571695 (2003-06-01), Holmen et al.
patent: 2002/0100376 (2002-08-01), Schell et al.
Haugen Law Firm PLLP
Nguyen Jimmy T.
Wittig Electric Can Crusher, LLC
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