Protective surface covering systems and methods of producing sam

Details Protective surface covering systems and methods of producing sam Protective surface covering systems and methods of producing sam

1994-09-23

1997-01-14

Krynski, William A.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

428 57, 428195, 4283066, 4283124, 4284111, 428688, B32B 310

Patent

active

055937535

ABSTRACT:
Disclosed is a protective covering system for use in connection with base structures that tend to generate or are subject to hydrostatic pressure. The covering system includes continuously operable pressure relief means between the substrate and a protective coating therefore. The pressure relief means relieves to the atmosphere at least a portion of the pressure generated by said base structure. Methods for producing such systems are disclosed.

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patent: 5034270 (1991-07-01), Ueda
patent: 5229438 (1990-11-01), Ishida et al.
patent: 5245661 (1993-10-01), Wilson
patent: 5356716 (1994-10-01), Patel

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