Pipe connecting tube
Description
The light lines in the drawing figures depict transparent portions of the pipe connecting tube.
The present design is a pipe connecting tube used to connect pipes.
The broken lines shown in the figures are for the purpose of illustrating portions of the pipe connecting tube and form no part of the claimed design.
Claims
The ornamental design for a pipe connecting tube, as shown and described.
Referenced Cited
U.S. Patent Documents
5667329 | September 16, 1997 | Yoder, Jr. |
D771780 | November 15, 2016 | Scifres |
D849892 | May 28, 2019 | Lee |
D857857 | August 27, 2019 | Lee |
20090134619 | May 28, 2009 | Houghton |
20190063643 | February 28, 2019 | Lee |
20190360514 | November 28, 2019 | Cheng |
Patent History
Patent number: D992700
Type: Grant
Filed: Nov 24, 2021
Date of Patent: Jul 18, 2023
Inventors: Jong Ho Lee (Seongnam-si), Hye Jung Lee (Seongnam-si)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/790,393
Type: Grant
Filed: Nov 24, 2021
Date of Patent: Jul 18, 2023
Inventors: Jong Ho Lee (Seongnam-si), Hye Jung Lee (Seongnam-si)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/790,393
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)