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Patent
D819186
Priority
Dec 12 2011
Filed
Jul 18 2016
Issued
May 29 2018
Expiry
May 29 2033
Assg.orig
Entity
unknown
2
45
n/a
The ornamental design for a connector for double pipe heat exchanger, as shown and described.
FIG. 1 is a perspective view of the connector for double pipe heat exchanger.
FIG. 2 is a top plan view thereof.
FIG. 3 is a bottom plan view thereof.
FIG. 4 is a left side elevation view thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a front elevation view thereof; and,
FIG. 7 is a rear elevation view thereof.
The broken lines shown depict portions of the interior of the connector for double pipe heat exchanger that form no part of the claim. The broken line showings of the pipes connected to the connector for double pipe heat exchanger illustrate environment only that form no part of the claim.
Kim, Youngjun , Lim, Deokhyun , Huh, Sungryong , Choi, Jaehyeok , Yoo, Baesun
Patent
Priority
Assignee
Title
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Executed on Assignor Assignee Conveyance Frame Reel Doc
Dec 13 2012 HUH, SUNGRYONG HS R & A CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039178 /0927
pdf Dec 13 2012 CHOI, JAEHYEOK HS R & A CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039178 /0927
pdf Dec 13 2012 LIM, DEOKHYUN HS R & A CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039178 /0927
pdf Dec 13 2012 KIM, YOUNGJUN HS R & A CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039178 /0927
pdf Dec 13 2012 YOO, BAESUN HS R & A CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039178 /0927
pdf Jul 18 2016 HS R & A Co., Ltd. (assignment on the face of the patent)
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