Air filter
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Description
The dash-dot broken lines adjacent to the shaded areas represent boundaries of the claimed design and form no part thereof. All other broken lines represent unclaimed portions of the air filter and 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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Patent History
Patent number: D955544
Type: Grant
Filed: Mar 6, 2020
Date of Patent: Jun 21, 2022
Assignees: (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Brookline, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA)
Inventors: Tomas Arevalo (Boston, MA), Ulysses Richard Brenzel (Boston, MA), Thomas Garity (Boston, MA), Elizabeth Goodfield (Boston, MA), Vincent Eric Hock (Boston, MA), Rachel Kim (Boston, MA), Rick Yuanzheng Li (Boston, MA), Benjamin Harper Nigrovic (Brookline, MA), Ludovico Rollo (Boston, MA), David Andrew Ziwei Xie (Boston, MA), Alexander Young (Boston, MA), Genevieve Youngman (Boston, MA)
Primary Examiner: John A Voytek
Application Number: 29/726,956
Type: Grant
Filed: Mar 6, 2020
Date of Patent: Jun 21, 2022
Assignees: (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Brookline, MA), (Boston, MA), (Boston, MA), (Boston, MA), (Boston, MA)
Inventors: Tomas Arevalo (Boston, MA), Ulysses Richard Brenzel (Boston, MA), Thomas Garity (Boston, MA), Elizabeth Goodfield (Boston, MA), Vincent Eric Hock (Boston, MA), Rachel Kim (Boston, MA), Rick Yuanzheng Li (Boston, MA), Benjamin Harper Nigrovic (Brookline, MA), Ludovico Rollo (Boston, MA), David Andrew Ziwei Xie (Boston, MA), Alexander Young (Boston, MA), Genevieve Youngman (Boston, MA)
Primary Examiner: John A Voytek
Application Number: 29/726,956
Classifications
Current U.S. Class:
Filter (D23/365)