Blowdown valve

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Description

FIG. 1 is a front perspective view of a blowdown valve, illustrating my new ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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
8727313 May 20, 2014 Fan
D1090787 August 26, 2025 Yan
Foreign Patent Documents
201330315736.4 November 2013 CN
201330315739.8 November 2013 CN
202530186251.2 November 2025 CN
202530200441.5 November 2025 CN
Other references
  • 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
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)