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.:

US 9285125 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 15, 2016

Filed:

Sep. 21, 2009
Applicants:

HI Gon Lee, Seoul, KR;

Ha Rim Kim, Chungcheongbuk-do, KR;

Inventors:

Hi Gon Lee, Seoul, KR;

Ha Rim Kim, Chungcheongbuk-do, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D 3/00 (2006.01); F24D 3/12 (2006.01); F24D 3/14 (2006.01); F16L 11/04 (2006.01); F28D 1/03 (2006.01); F28F 21/06 (2006.01);
U.S. Cl.
CPC ...
F24D 3/125 (2013.01); F24D 3/142 (2013.01); F16L 11/04 (2013.01); F28D 1/035 (2013.01); F28F 21/066 (2013.01); F28F 2210/10 (2013.01);
Abstract

A prefabricated heat-insulation panel has two hot water flow paths installed separately inside a panel, with primary and secondary connection parts provided in the panel and connected to a boiler or allowing hot water to circulate to adjacent panels. A polybutene layer with rosin as an activator is formed on the inner surface of the hot water supply pipe made of thermoplastic elastomer, and reduces the diameter and the length of the hot water supply pipes installed in the panel and the panel thickness and minimizes the boiler load.


Find Patent Forward Citations

Lee, Hi. (2016). Prefabricated heat-insulation panel with two hot water flow paths (U.S. Patent No. 9285125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9285125

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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