Blowdown valve
Description
The broken lines depict portions of the blowdown valve and form no part of the claimed design.
Claims
The ornamental design for a blowdown valve, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 201330315736.4 | November 2013 | CN |
| 201330315739.8 | November 2013 | CN |
| 202530186251.2 | November 2025 | CN |
| 202530200441.5 | November 2025 | CN |
- RVGuard—Dumpman RV Waste Water Valve; site visited Apr. 16, 2026; https://rvguardstore.com/products/rv-waste-water-valve?srsltid=AfmBOoo5deW1jvZTrh3QiDFD2CgcUEu77UvOLMaK_CwFXDQ_wch6QKAMNAk (Year: 2026).
- Camco Rhino Blaster RV Tank Rinser with Gate Valve & Backflow Preventer—RV Accessories for Waste Tank Cleaning—Essential Camper Supplies for Odor Control and Sensor Maintenance—(39086); Date First Available: Jun. 19, 2017; https://a.co/d/09uVk5Wj (Year: 2017).
- Camco Dual Flush Pro Camper/RV Holding Tank Rinser—Features 3-Inch Gate Valve & Reverse Flush Valve—Empties & Flushes RV Black Water Tanks and RV Sewer Hose (39062); Reviewed in the United States on May 28, 2013; https://a.co/d/06lOiAct (Year: 2013).
Patent History
Patent number: D1154901
Type: Grant
Filed: Jun 24, 2025
Date of Patent: Oct 20, 2026
Assignee: Zhejiang Futian Rv Technology Co., Ltd. (Hanzghou)
Inventor: Peng Su (Hangzhou)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie Mckay
Application Number: 30/009,818
Type: Grant
Filed: Jun 24, 2025
Date of Patent: Oct 20, 2026
Assignee: Zhejiang Futian Rv Technology Co., Ltd. (Hanzghou)
Inventor: Peng Su (Hangzhou)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie Mckay
Application Number: 30/009,818
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)