Stock material or miscellaneous articles – Three or more coplanar interfitted sections with securing means
Reexamination Certificate
2011-07-05
2011-07-05
Cole, Elizabeth M (Department: 1798)
Stock material or miscellaneous articles
Three or more coplanar interfitted sections with securing means
C428S057000, C428S058000, C428S455000
Reexamination Certificate
active
07972672
ABSTRACT:
A laminated anti-fatigue area rug comprises a bottom laminate of anti-fatigue material being rubber or vinyl having anti-slip properties for stability, a top laminate of cork with an upper wearing surface having a polyurethane coating and a middle bonding laminate of fiberglass cloth and adhesive material to bond the layers together. There resulting rug is sufficiently flexible that it may be rolled for storage without cracking the cork or delaminating.
REFERENCES:
patent: 692029 (1902-01-01), Philipps
patent: 762492 (1904-06-01), Philipps
patent: 816388 (1906-03-01), Sechiari
patent: 4347272 (1982-08-01), Schmidt
patent: 4420351 (1983-12-01), Lussi et al.
patent: 4743510 (1988-05-01), Nemeth
patent: 07024948 (1995-01-01), None
patent: 2002326313 (2002-11-01), None
Cole Elizabeth M
Thomson Gordon
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