Road structure – process – or apparatus – Apparatus
Reexamination Certificate
2007-08-14
2007-08-14
Addie, Raymond (Department: 3671)
Road structure, process, or apparatus
Apparatus
C404S101000, C404S110000, C172S684500, C172S445100
Reexamination Certificate
active
11495650
ABSTRACT:
A device for filling an open trench with the dirt previously removed from the trench lying alongside the trench, using a skid-mounted frame having blades to initially fill the trench and leveling the dirt, followed by a compactor.
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Addie Raymond
Dunlap Codding & Rogers P.C.
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