Road structure – process – or apparatus – Apparatus – Rotating drum – roller or tire
Reexamination Certificate
2005-03-22
2005-03-22
Will, Thomas B. (Department: 3671)
Road structure, process, or apparatus
Apparatus
Rotating drum, roller or tire
C404S122000
Reexamination Certificate
active
06869250
ABSTRACT:
A compacting device and a system and a method for compacting a material are provided. The compacting device may have a base and a column which extends from the base. A sleeve may be fitted and secured around the column. The sleeve may have a length which is greater than a length of the column. Material may be collected within the sleeve and may be used for compaction.
REFERENCES:
patent: 2131947 (1938-10-01), Gilmore
patent: 2312471 (1943-03-01), Low
patent: 3040638 (1962-06-01), Atkinson
patent: 3099191 (1963-07-01), Averette
patent: 3358569 (1967-12-01), Averette
patent: 4723870 (1988-02-01), Martinez
patent: 4950102 (1990-08-01), Zeitz
C. J. Moyna and Sons Inc.
Patent & TMS, P.C.
Pechhold Alexandra
Will Thomas B.
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