Carpet tiles

Details Carpet tiles Carpet tiles

2005-01-12

2010-02-02

Thomas, Alexander (Department: 1794)

Stock material or miscellaneous articles

Sheets or webs edge spliced or joined

Sheets or webs coplanar

C428S062000

Reexamination Certificate

active

07655290

ABSTRACT:
To provide carpet tiles that can be installed more easily and quickly the inventive carpet tiles (1) comprise: a support plate (2); a carpet material (3) on said support plate2; a first mechanical locking element (4) extending along a first joint edge (8a) of said carpet tile (1); and a second complementary mechanical locking element (5) extending along a second joint edge (8b) of said carpet tile (1).

REFERENCES:
patent: 3694983 (1972-10-01), Couquet
patent: 4766022 (1988-08-01), Tone
patent: 5616389 (1997-04-01), Blatz
patent: 6244802 (2001-06-01), Stanesic et al.
patent: 6841216 (2005-01-01), Daniel et al.
patent: 40926/72 (1972-04-01), None
patent: 669492 (1989-03-01), None
patent: 2143644 (1993-10-01), None
patent: 20203782 (2003-08-01), None
patent: 1362947 (2003-05-01), None
patent: 1025852 (1966-04-01), None
patent: 1213875 (1970-11-01), None
patent: 1213875 (1970-11-01), None

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