Double fret-shaped improved sheath for laying floors and/or...

Details Double fret-shaped improved sheath for laying floors and/or... Double fret-shaped improved sheath for laying floors and/or...

2004-10-05

2010-10-19

Chilcot, Jr., Richard E (Department: 3635)

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

Interfitted sections

C052S590100, C052S589100, C052S443000, C052S450000

Reexamination Certificate

active

07814721

ABSTRACT:
A fret-shaped sheath for laying floors and/or linings and their following quick pulling away in case of replacement, including a fixed sheath (1) and a removable sheath (2) able to fit each other by their frets, wherein removable sheath is provided with elements suitably disposed along the joint surfaces between the sheaths and able to form rooms close to the joint surfaces which are prevented from being filled with glue or mortar of cement in order to retain the capability of being deformed of the joint surfaces between the fixed sheath and the removable sheath.

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