Pipe connecting tube
Description
The light lines in the drawing figures depict transparent portions of the pipe connecting tube.
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
Other references
5667329 | September 16, 1997 | Yoder, Jr. |
D480787 | October 14, 2003 | Wilk, Jr. |
D482103 | November 11, 2003 | Snyder, Sr. |
D517666 | March 21, 2006 | Wilk, Jr. |
D771780 | November 15, 2016 | Scifres |
D857857 | August 27, 2019 | Lee |
D858720 | September 3, 2019 | Lee |
D943715 | February 15, 2022 | Kwak |
20190063643 | February 28, 2019 | Lee |
- HVAC Korea, May 12-May 14, 2021, Setec, www.hvackorea.or.kr.
Patent History
Patent number: D999884
Type: Grant
Filed: Jul 29, 2021
Date of Patent: Sep 26, 2023
Inventors: Jong Ho Lee (Seongnam-si), Hye Jung Lee (Seongnam-si)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/801,569
Type: Grant
Filed: Jul 29, 2021
Date of Patent: Sep 26, 2023
Inventors: Jong Ho Lee (Seongnam-si), Hye Jung Lee (Seongnam-si)
Primary Examiner: Gino Colan
Assistant Examiner: David OBrien
Application Number: 29/801,569
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)