Land vehicles: dumping – Miscellaneous – Vibrator means to facilitate removal of material
Reexamination Certificate
2007-06-19
2007-06-19
Mackey, Patrick (Department: 3652)
Land vehicles: dumping
Miscellaneous
Vibrator means to facilitate removal of material
C298S01700B, C298S017500, C298S01900R, C414S467000, C414S491000, C414S537000, C220S001500, C220S023870
Reexamination Certificate
active
10818170
ABSTRACT:
A container for disposing of waste concrete provides a pivoting front wall assembly such that lifting the container by the front wall assembly breaks the bond between hardened concrete and the container facilitating removal of the waste concrete.
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Covington Lester B.
Fletcher Phillip R.
Kitchingham Gerald T.
Lowe Michael
Mackey Patrick
Southern Star Concrete, Inc.
Vinson & Elkins LLP
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