Air filter
Description
The broken lines in the drawings depict portions of the air filter that form no part of the claimed design.
Claims
The ornamental design for an air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- 593260 Air Filter Replacement, first available Jun. 18, 2019[online], [site visited Jan. 6, 2023]. Available from internet, URL:<https://www.amazon.ca/593260-Filter-Briggs-Stratton-Lawnmower/dp/B07T8XPDDH> (Year: 2019).
- Briggs & Stratton 992375 500E-Series Air Filter, first available Oct. 12, 2015[online], [site visited Jan. 9, 2023]. Available from internet, URL:<https://www.amazon.co.uk/Briggs-Stratton-992375-500E-Filter/dp/B016BXK1IU?th=1> (Year: 2015).
Patent History
Patent number: D980402
Type: Grant
Filed: Nov 21, 2022
Date of Patent: Mar 7, 2023
Inventor: Ruiyun Li (Xinzheng)
Primary Examiner: David G Muller
Assistant Examiner: Jamaal Rasheed
Application Number: 29/860,602
Type: Grant
Filed: Nov 21, 2022
Date of Patent: Mar 7, 2023
Inventor: Ruiyun Li (Xinzheng)
Primary Examiner: David G Muller
Assistant Examiner: Jamaal Rasheed
Application Number: 29/860,602
Classifications
Current U.S. Class:
Filter (D23/365)