Unitized fibrous concrete reinforcement

Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing

Reexamination Certificate

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Details

C428S364000, C428S373000, C428S374000, C428S036920, C264S228000, C366S002000, C057S200000, C057S210000, C057S224000

Reexamination Certificate

active

07067002

ABSTRACT:
The present invention relates to a fibrous construct which is used in providing cementitious mixtures supplemental and reinforcing strength upon setting, and more particularly, to a unitized fibrous construct which comprises a plurality of oriented reinforcing fibrous components, wherein the fibrous components can be cut to a predetermined and finite cut length upon formation and remain in a plural parallel form until such point the unitized fibrous substrate is incorporated and subjected to mechanical agitation during preparation of a cementitious blend or mixture.

REFERENCES:
patent: 3644866 (1972-02-01), Deardurff
patent: 3846085 (1974-11-01), Dunn, Jr.
patent: 4228641 (1980-10-01), O'Neil
patent: 4620401 (1986-11-01), L'Esperance et al.
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patent: 5456752 (1995-10-01), Hogan
patent: 5628822 (1997-05-01), Hogan
patent: 5807458 (1998-09-01), Sanders et al.
patent: 6258159 (2001-07-01), Pyle
patent: 6423134 (2002-07-01), Trottier et al.
patent: 6569525 (2003-05-01), Rieder et al.
patent: 6569526 (2003-05-01), Rieder et al.
patent: 6779950 (2004-08-01), Hutchins
patent: 2003/0044592 (2003-03-01), Perez et al.
patent: 00/49211 (2000-08-01), None
patent: WO 00/49211 (2000-08-01), None

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