Floor covering made of an elastomer material having a...

Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness

Reexamination Certificate

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Details

C428S155000, C428S152000, C428S187000, C428S131000, C428S136000, C428S147000

Reexamination Certificate

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06939598

ABSTRACT:
A floor covering made of an elastomer material having a relief-type patterned surface (2) which is provided with irregularly distributed indentations (3), which have an elongated shape, which partially contact and/or intersect each other, and which have a depth (T) of 0.02 mm to 0.2 mm, at a width (B) of 0.2 mm to 2.5 mm and a length (L) of 5 mm to 50 mm.

REFERENCES:
patent: 2875543 (1959-03-01), Sylvester et al.
patent: 5154868 (1992-10-01), Heckel et al.
patent: 5670237 (1997-09-01), Shultz et al.
patent: 1 018 209 (1957-10-01), None
patent: 37 30 882 (1989-03-01), None
patent: 0 399 959 (1990-11-01), None
patent: 2 297 969 (1976-08-01), None
patent: 2151277 (1985-07-01), None

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