Flexible flooring system

Details Flexible flooring system Flexible flooring system

2005-04-05

2005-04-05

Friedman, Carl D. (Department: 3635)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C052S480000, C052S403100, C052S309100, C428S142000, C428S159000, C428S160000, C428S353000, C428S3550EP, C428S908800, C524S361000, C524S407000

Reexamination Certificate

active

06875500

ABSTRACT:
A flooring system for floors exhibiting surface movement, and/or for cushioning hard floors, which includes an epoxy or polyurethane primer, a two-component ambient temperature cured polyurethane membrane substrate base atop the primer of a urethane grade castor oil, polyether based polyol, a tin catalyst and a thickening agent, along with a polymeric isocyanate activator, and a polyurethane or polyurea, aromatic or aliphatic coating atop the substrate base, in providing a very tough, but flexibly soft non-cracking overlay which moves with the floor.

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