Conduit dredge
Description
The portions of the Figures shown in broken lines depict environmental subject matter, are for illustration only and form no part of the claimed design.
Claims
The ornamental design for a conduit dredge, as shown and described.
Referenced Cited
U.S. Patent Documents
4617693 | October 21, 1986 | Meyer |
D307202 | April 10, 1990 | Moss |
D310280 | August 28, 1990 | Moss |
D312713 | December 4, 1990 | Levine |
6588588 | July 8, 2003 | Samuels |
7269874 | September 18, 2007 | Hung |
D561579 | February 12, 2008 | Aronson |
D650954 | December 20, 2011 | Patterson |
D792756 | July 25, 2017 | Vanttila |
20150166148 | June 18, 2015 | Liu |
Patent History
Patent number: D807730
Type: Grant
Filed: Oct 21, 2016
Date of Patent: Jan 16, 2018
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Cynthia Underwood
Application Number: 29/581,713
Type: Grant
Filed: Oct 21, 2016
Date of Patent: Jan 16, 2018
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Cynthia Underwood
Application Number: 29/581,713
Classifications
Current U.S. Class:
D8/356;
Sewer Or Pipe Cleaner (D32/14)