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:
Mar. 17, 2020
Filed:
Mar. 30, 2018
Applicant:
James Hardie Technology Limited, Dublin, IE;
Inventors:
Marko Suput, Lompoc, CA (US);
William Munch, Los Angeles, CA (US);
Assignee:
James Hardie Technology Limited, Dublin, IE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F 13/08 (2006.01); E04F 13/14 (2006.01); B28B 1/52 (2006.01); B32B 3/30 (2006.01); B32B 13/02 (2006.01);
U.S. Cl.
CPC ...
E04F 13/0866 (2013.01); B28B 1/52 (2013.01); E04F 13/148 (2013.01); B32B 3/30 (2013.01); B32B 13/02 (2013.01); B32B 2250/40 (2013.01); B32B 2255/02 (2013.01); B32B 2262/02 (2013.01); B32B 2262/062 (2013.01); B32B 2305/026 (2013.01); B32B 2305/22 (2013.01); B32B 2307/538 (2013.01); B32B 2317/18 (2013.01); B32B 2607/00 (2013.01);
Abstract
Described herein are cementitious articles having an integrally formed exterior surface with ultra-smooth finish and reduced porosity and/or thickness relative to the core of the cementitious article. Described herein are also techniques and methods for producing fiber cement articles having a thin exterior shell characterized by improved smoothness and reduced porosity.