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:
Sep. 22, 2015
Filed:
Apr. 12, 2012
Applicant:
Jeffrey J. Konczak, Alpena, MI (US);
Inventor:
Jeffrey J. Konczak, Alpena, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E03B 7/10 (2006.01); E03B 7/14 (2006.01); F16L 57/00 (2006.01); F16L 59/00 (2006.01); C04B 14/00 (2006.01); C04B 18/06 (2006.01); C04B 28/02 (2006.01); C04B 111/00 (2006.01); C04B 111/70 (2006.01);
U.S. Cl.
CPC ...
C04B 28/021 (2013.01); C04B 2111/0075 (2013.01); C04B 2111/00724 (2013.01); C04B 2111/70 (2013.01);
Abstract
A grout for filing a micro-trench formed in the ground includes comprises Class F fly ash in a range of approximately 0 to 30% by weight of grout and cement kiln dust in a range of approximately 50 to 90% by weight of grout.