Pipe connecting tube
Latest PPI PYUNGWHA CO., LTD. Patents:
Description
Claims
The ornamental design for a pipe connecting tube, as shown and described.
Referenced Cited
U.S. Patent Documents
D22865 | October 1893 | Pierce |
D304486 | November 7, 1989 | Elder |
D389562 | January 20, 1998 | Picton |
6012871 | January 11, 2000 | Bryant |
6422608 | July 23, 2002 | Lee |
D630305 | January 4, 2011 | Adams |
D738472 | September 8, 2015 | Bednarz |
D743511 | November 17, 2015 | Bednarz |
D770599 | November 1, 2016 | Daughters |
D770600 | November 1, 2016 | Daughters |
D771779 | November 15, 2016 | Scifres |
D776797 | January 17, 2017 | Bednarz |
20040194840 | October 7, 2004 | Swingley |
Patent History
Patent number: D861836
Type: Grant
Filed: Mar 13, 2018
Date of Patent: Oct 1, 2019
Assignees: PPI PYUNGWHA CO., LTD. (Hwaseong-si), PPI AMERICA INC. (Chicago, IL)
Inventors: Jong-Tae Lee (Seoul), Kiwoong Hwang (Yangju-si)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/640,251
Type: Grant
Filed: Mar 13, 2018
Date of Patent: Oct 1, 2019
Assignees: PPI PYUNGWHA CO., LTD. (Hwaseong-si), PPI AMERICA INC. (Chicago, IL)
Inventors: Jong-Tae Lee (Seoul), Kiwoong Hwang (Yangju-si)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/640,251
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)