Conduit dredge
Description
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design, and the chain lines with single dot depict boundaries between the claimed part and non-claimed part.
Claims
The ornamental design for a conduit dredge, as shown and described.
Referenced Cited
U.S. Patent Documents
| D189445 | December 1960 | Levine |
| 3691583 | September 1972 | Silverman |
| 3897602 | August 1975 | Waterbury |
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| 6470525 | October 29, 2002 | Silverman |
| 6615436 | September 9, 2003 | Burch, Jr. |
| D511597 | November 15, 2005 | Morrow |
| D618407 | June 22, 2010 | Wu |
| D625058 | October 5, 2010 | Kovach |
| D647671 | October 25, 2011 | Stein |
| D650954 | December 20, 2011 | Patterson |
| D670874 | November 13, 2012 | Hohl |
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| D807730 | January 16, 2018 | Wu |
Patent History
Patent number: D836869
Type: Grant
Filed: Jun 30, 2017
Date of Patent: Dec 25, 2018
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Michelle E. Wilson
Application Number: 29/609,522
Type: Grant
Filed: Jun 30, 2017
Date of Patent: Dec 25, 2018
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Michelle E. Wilson
Application Number: 29/609,522
Classifications
Current U.S. Class:
Laundering, Cleaning, Or Drying Tools Or Implements (D32/35)