Drainage strainer

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Description

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Left

1.7 : Right

1.8 : Perspective

1.9 : Exploded

1.10 : Exploded

2.1 : Perspective

2.2 : Front

2.3 : Back

2.4 : Top

2.5 : Bottom

2.6 : Left

2.7 : Right

2.8 : Perspective

2.9 : Exploded

2.10 : Exploded

Claims

The ornamental design for a drainage strainer as shown and described.

Referenced Cited
U.S. Patent Documents
3570022 March 1971 Nealy
D1050365 November 5, 2024 Fang
D1068037 March 25, 2025 Chen
D1077146 May 27, 2025 Erickson
D1077992 June 3, 2025 Erickson
D1083042 July 8, 2025 Che
D1084238 July 15, 2025 Zhang
D1107189 December 23, 2025 Liu
D1107190 December 23, 2025 Liu
20200080291 March 12, 2020 Hsu
20240052617 February 15, 2024 Leavitt
20250075480 March 6, 2025 Ahuja
Foreign Patent Documents
308174923 August 2023 CN
309276262 May 2025 CN
309276263 May 2025 CN
309276264 May 2025 CN
309289912 May 2025 CN
008969703-0001 April 2022 EM
Other references
  • Bathtub Drain Stopper with Removable Hair Catcher. By Yangmu. Dated Dec. 19, 2025. Found online [Jun. 15, 2026] https://www.amazon.com/Universal-Bathtub-Stopper-Removable-Stainless/dp/B0FY2B3DK9 (Year: 2025).
  • Universal Bathtub Drain Stopper Shower Drain Hair Catcher. By GuDez. Dated Aug. 12, 2025. Found online [Jun. 15, 2026] https://www.amazon.com/dp/B0FFLF44X9 (Year: 2025).
Patent History
Patent number: D1145980
Type: Grant
Filed: Apr 22, 2025
Date of Patent: Sep 1, 2026
Inventors: Shengwu Zhang (Xiamen), Kai Che (Xiamen)
Primary Examiner: Natasha Vujcic
Assistant Examiner: Earl B Elowsky
Application Number: 35/525,684
Classifications