Dust filter for cleaning appliance
Description
1. Dust filter for cleaning appliance
Reproduction
Claims
The ornamental design for a dust filter for cleaning appliance as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Feilifan Accessories for Roborock Qrevo Master Robot Vacuum, . . . Washable Filter, Mop Pad, Dust Bag, available in Amazon.com, date first available Nov. 30, 2024 [online], [site visited Apr. 21, 2025], Available from internet URL: https://www.amazon.com/Accessories-Roborock-Master-Replacement-Washable/dp/B0DKDXXDXP (Year: 2024).
- Neutop Replacement Filters Compatible with Roborock, available in Amazon.com, date first available Nov. 29, 2022 [online], [site visited Apr. 21, 2025], Available from internet URL: https://www.amazon.com/dp/B0BNL112N6 (Year: 2022).
- Roborock Original Washable Filter for Qrevo MasterQrevo Slim Robot Vacuum Cleaner, Roborock Robot Vacuum Cleaner Accessories (Pack of 2) downloaded on Aug. 26, 2025.
- KR_DM239369-1st Office Action mailed Jul. 17, 2025.
Patent History
Patent number: D1097404
Type: Grant
Filed: Aug 8, 2024
Date of Patent: Oct 7, 2025
Assignee: Beijing Roborock Technology Co., Ltd. (Beijing)
Inventors: Baokui Zhang (Beijing), Yiping Qiu (Beijing)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Jennylou M Binas
Application Number: 35/522,167
Type: Grant
Filed: Aug 8, 2024
Date of Patent: Oct 7, 2025
Assignee: Beijing Roborock Technology Co., Ltd. (Beijing)
Inventors: Baokui Zhang (Beijing), Yiping Qiu (Beijing)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Jennylou M Binas
Application Number: 35/522,167
Classifications
Current U.S. Class:
For Vacuum Cleaner (D32/31);
Refuse Collection Receptacle (D32/30);
Filter (D23/365)