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:
Jul. 19, 2016
Filed:
Dec. 09, 2009
Applicants:
Dilip Tailor, Mississauga, CA;
Aaron Klejman, Toronto, CA;
Pascal Laferriere, Toronto, CA;
Inventors:
Dilip Tailor, Mississauga, CA;
Aaron Klejman, Toronto, CA;
Pascal Laferriere, Toronto, CA;
Dieter Trapmann, Schauernheim, DE;
Assignee:
SHAWCOR LTD, Toronto, CA;
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/12 (2006.01); F16L 47/22 (2006.01); F16L 55/175 (2006.01); F16L 59/20 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 44/1242 (2013.01); B29C 44/1295 (2013.01); F16L 47/22 (2013.01); F16L 55/175 (2013.01); F16L 59/20 (2013.01); B29L 2023/225 (2013.01);
Abstract
Foam filling a cavity in a joint between insulated pipe lengths by wrapping a fiber reinforced plastic mold sheet around the cavity or applying a casing around the cavity, with a securing element supplied on the mold sheet to resist separating movements of the ends of the mold sheet or one or more flexible tensile members wrapped around the casing, to resist ballooning of the casing on expansion of a foam filling introduced into the mold or into the casing.