Drainpipe structure
Description
The ornamental design which is claimed is shown in solid lines in the drawings. The drainpipe structure comprises a base and a stem and they together form a trophy shape for the said design.
Claims
The ornamental design for a drainpipe structure, as shown and described.
Referenced Cited
U.S. Patent Documents
D34101 | February 1901 | Griffiths |
D273413 | April 10, 1984 | McMurray |
D402013 | December 1, 1998 | Saffrey |
D421102 | February 22, 2000 | Barnett |
D441848 | May 8, 2001 | Huang |
D552719 | October 9, 2007 | Petner |
D602575 | October 20, 2009 | Breda |
D645945 | September 27, 2011 | Lee |
D657848 | April 17, 2012 | Howson |
D717405 | November 11, 2014 | Coronado |
D748760 | February 2, 2016 | Lohmann |
D749705 | February 16, 2016 | Krombein |
20100123307 | May 20, 2010 | Coronado |
Patent History
Patent number: D781402
Type: Grant
Filed: Jun 11, 2015
Date of Patent: Mar 14, 2017
Inventor: Jin-Jung Yan (Taichung)
Primary Examiner: Eric Goodman
Assistant Examiner: Amy Wierenga
Application Number: 29/530,002
Type: Grant
Filed: Jun 11, 2015
Date of Patent: Mar 14, 2017
Inventor: Jin-Jung Yan (Taichung)
Primary Examiner: Eric Goodman
Assistant Examiner: Amy Wierenga
Application Number: 29/530,002
Classifications
Current U.S. Class:
Pipe, Tubing Or Hose (D23/266)