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:
Feb. 05, 2019
Filed:
Apr. 07, 2014
Applicants:
Lake Products Limited, Rosedale, Auckland, NZ;
Andrew Leo Haynes, Auckland, NZ;
Inventor:
Andrew Leo Haynes, Auckland, NZ;
Assignee:
Lake Products Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/46 (2006.01); F16L 5/10 (2006.01); B28B 7/32 (2006.01); F16L 5/02 (2006.01); F16L 55/035 (2006.01); H02G 3/22 (2006.01); B28B 7/30 (2006.01); E04G 15/06 (2006.01); E04B 5/48 (2006.01); E04F 17/08 (2006.01);
U.S. Cl.
CPC ...
F16L 5/10 (2013.01); B28B 7/303 (2013.01); B28B 7/32 (2013.01); E04G 15/061 (2013.01); E04G 15/066 (2013.01); F16L 5/025 (2013.01); F16L 55/035 (2013.01); H02G 3/22 (2013.01); E04B 5/48 (2013.01); E04F 17/08 (2013.01);
Abstract
A device for filling or creating a void within a construction medium. The device has a body having at least one inflatable body portion. Each inflatable body portion has one or more inflatable cavities. There is at least one valve member fluidly connected to the one or more inflatable cavity to control flow of fluid into and inflate said cavity. In-use, the one or more cavities are shaped to substantially fill or create the void in a construction medium when in an inflated state.