Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Reexamination Certificate
2005-08-02
2005-08-02
Colaianni, Michael P. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
C264S268000, C264S271100, C264S279100, C264S320000, C264S333000
Reexamination Certificate
active
06923929
ABSTRACT:
A method for manufacturing a waste block includes forming an outer housing by compressing soil material and engaging into and compressing a waste insert in the outer housing, for allowing the waste insert to be solidly and safely retained within the outer housing, and for preventing the waste insert from polluting the outer environment. The waste block may include one or more recesses or notches or juts or bulges for engaging with each other and for stably superposing a number of waste block together.
REFERENCES:
patent: 3848392 (1974-11-01), Tezuka
patent: 4164537 (1979-08-01), Drostholm et al.
patent: 5021205 (1991-06-01), Niioka
patent: 5169566 (1992-12-01), Stucky et al.
patent: 5457263 (1995-10-01), Berglund
patent: 5507127 (1996-04-01), Gates
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patent: 5676895 (1997-10-01), Toivola et al.
patent: 5746037 (1998-05-01), Nordberg
patent: 5863476 (1999-01-01), Wier
patent: 6440884 (2002-08-01), Devagnanam
patent: 04-038351 (1992-02-01), None
English abstract of JP 04-038351 A, 1998, Japanese Patent Office website.
Colaianni Michael P.
Poe Michael I.
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