The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2008
Filed:
Jun. 16, 2006
Applicants:
Walter John Simmons, Martinsburg, WV (US);
Walter Neal Simmons, Durham, NC (US);
Inventors:
Walter John Simmons, Martinsburg, WV (US);
Walter Neal Simmons, Durham, NC (US);
Assignee:
Terrasimco Inc., Martinsburg, WV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 24/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite material is disclosed having a matrix formed of polyethylene terephthalate and cement particles distributed in the matrix. The cement particles may be Portland cement. About 50 wt % or less of the composite material is cement particles. The cement particles have an average particle size of no more than about 100 μm.