Embossed, cross-laminated film

Details Embossed, cross-laminated film Embossed, cross-laminated film

2003-12-18

2008-03-04

Loney, Donald J. (Department: 1794)

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

C428S172000, C052S408000, C156S209000, C264S241000, C264S284000, C264S293000

Reexamination Certificate

active

07338700

ABSTRACT:
A moisture resistant film is for covering an architectural structure. The film includes a flexible membrane defining a plane and a first plurality of spaced apart, discrete embossings formed in the membrane extending outwardly of the plane. The embossings are formed in rows in an x-direction and in columns in a y-direction. The rows are parallel to and spaced from one another and the columns are parallel to and spaced from one another. A method and tool for making the film are also disclosed.

REFERENCES:
patent: 3911187 (1975-10-01), Raley
patent: 5501912 (1996-03-01), Sergenius
patent: 5804285 (1998-09-01), Kobayashi et al.
patent: 6004652 (1999-12-01), Clark
patent: 6221463 (2001-04-01), White
patent: 6284344 (2001-09-01), Barnes et al.
patent: 6514597 (2003-02-01), Strobel et al.

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