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:
May. 26, 2015
Filed:
Dec. 01, 2011
Applicant:
Danny Cacciacarro, Mississauga, CA (US);
Inventor:
Danny Cacciacarro, Mississauga, CA (US);
Assignee:
Salflex Polymers Limited, Weston, ON, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01); F16L 9/133 (2006.01); B29C 44/04 (2006.01); B29C 49/00 (2006.01); B29C 49/04 (2006.01); B29C 49/22 (2006.01); B32B 27/06 (2006.01); B32B 3/26 (2006.01); B29C 47/00 (2006.01); B29L 23/00 (2006.01); B29C 47/06 (2006.01); B29K 23/00 (2006.01); B29K 71/00 (2006.01); B29K 77/00 (2006.01); B29K 81/00 (2006.01); B29C 49/60 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
F16L 9/133 (2013.01); B29C 44/04 (2013.01); B29C 47/0042 (2013.01); B29L 2023/003 (2013.01); B29C 47/0033 (2013.01); B29C 47/065 (2013.01); B29K 2023/06 (2013.01); B29K 2023/12 (2013.01); B29K 2071/12 (2013.01); B29K 2077/00 (2013.01); B29K 2081/04 (2013.01); B29C 49/0005 (2013.01); B29C 49/04 (2013.01); B29C 49/22 (2013.01); B29B 2911/14326 (2013.01); B29C 2049/609 (2013.01); B29L 2023/004 (2013.01); B29K 2105/04 (2013.01); B29C 2049/222 (2013.01); B32B 27/065 (2013.01); B32B 3/263 (2013.01); B32B 2597/00 (2013.01);
Abstract
A molded thermoplastic article including a hollow body is provided, the article comprising a first layer, and a foamed second layer, the first layer and foamed second layer defining a wall structure, the foamed second layer having a lighter density relative to the first layer. In the wall structure, the ratio of the first layer to foamed second layer varies along the length of the article.