Conduit dredge
Description
Claims
The ornamental design for a conduit dredge, as shown.
Referenced Cited
U.S. Patent Documents
Other references
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- Toilet plunger blast https://www.zipy.co.il/p/%D7%90%D7%9C%D7%99%D7%90%D7%A7%D7%A1%D7%A4%D7%A8%D7%A1/toilet-plungers-blaster-gun-air-power-drain-high-pressure-pump-cleane-powerful/33013999880/?fs= (Year: 2021).
- Pipe Dredge https://www.qoo10.sg/item/4-SECONDS-FAST-PASS-THROUGH-THE-AIR-PIPE-PLUG-TO-CLEAR-THE-ARTIFACT/552087045 (Year: 2021).
Patent History
Patent number: D927801
Type: Grant
Filed: Sep 25, 2019
Date of Patent: Aug 10, 2021
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Richard E Yenchesky
Application Number: 29/706,996
Type: Grant
Filed: Sep 25, 2019
Date of Patent: Aug 10, 2021
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Richard E Yenchesky
Application Number: 29/706,996
Classifications
Current U.S. Class:
Sewer Or Pipe Cleaner (D32/14)