USD998127S1 - Portable air filter - Google Patents

Portable air filter Download PDF

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Publication number
USD998127S1
USD998127S1 US29/750,419 US202029750419F USD998127S US D998127 S1 USD998127 S1 US D998127S1 US 202029750419 F US202029750419 F US 202029750419F US D998127 S USD998127 S US D998127S
Authority
US
United States
Prior art keywords
air filter
portable air
portable
view
appearance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/750,419
Inventor
Kaiwen Gu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Front Mission LLC
Front Mission LLC
Original Assignee
Front Mission LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Front Mission LLC filed Critical Front Mission LLC
Priority to US29/750,419 priority Critical patent/USD998127S1/en
Assigned to FRONT MISSION LLC reassignment FRONT MISSION LLC CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: Lightfront Corporation
Assigned to FRONT MISSION, LLC reassignment FRONT MISSION, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GU, Kaiwen, SCHUMACHER, JIE
Application granted granted Critical
Publication of USD998127S1 publication Critical patent/USD998127S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front perspective view of a portable air filter;
FIG. 2 is a rear view of the portable air filter;
FIG. 3 is a side view of the portable air filter; and,
FIG. 4 is a bottom view of the portable air filter.
The broken lines in the figures show portions of a portable air filter that form no part of the claim. The end of the hose is shown with a symbolic break in its length. The appearance of any portion of the article beyond the break forms no part of the claim. The stippled shading shown in the drawings represents a contrast in appearance.

Claims (1)

    CLAIM
  1. The ornamental design for a portable air filter, as shown and described.
US29/750,419 2020-09-14 2020-09-14 Portable air filter Active USD998127S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/750,419 USD998127S1 (en) 2020-09-14 2020-09-14 Portable air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/750,419 USD998127S1 (en) 2020-09-14 2020-09-14 Portable air filter

Publications (1)

Publication Number Publication Date
USD998127S1 true USD998127S1 (en) 2023-09-05

Family

ID=87806193

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/750,419 Active USD998127S1 (en) 2020-09-14 2020-09-14 Portable air filter

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US (1) USD998127S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1021039S1 (en) * 2021-11-15 2024-04-02 Inter Ikea Systems B.V. Air purifier

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968457A (en) * 1957-11-18 1961-01-17 Krauss Carl Motor bracket assembly for fans
US3523409A (en) * 1968-08-26 1970-08-11 Werner A Paterson Portable air filter
US4477272A (en) * 1982-07-06 1984-10-16 Hollis Craig E Fan filter
USD296587S (en) * 1985-09-06 1988-07-05 Dodson Douglas A Computer cooling fan
USD377390S (en) * 1995-05-08 1997-01-14 Ketcham James V Air filter having fan incorporated therein
USD380536S (en) * 1995-09-11 1997-07-01 U.S. Philips Corporation Filter for an air cleaner
USD407478S (en) * 1997-02-13 1999-03-30 Lasko Holdings, Inc. Box fan
US20020007735A1 (en) * 2000-07-18 2002-01-24 Volo Giovanni D. Indoor fan filter
US20060168925A1 (en) * 2005-02-01 2006-08-03 Whittemore Jeffrey P Filter mounts for a portable fan and methods for mounting a filter to a portable fan
US20060188366A1 (en) * 2004-12-29 2006-08-24 3M Innovative Properties Company Air filter assembly
US20080047433A1 (en) * 2006-08-25 2008-02-28 Chieh Ouyang Air purifier
US7740530B2 (en) * 2006-05-11 2010-06-22 Ruskin Company Air handling system
US20130061754A1 (en) * 2011-09-09 2013-03-14 Fka Distributing Co., Llc D/B/A Homedics, Llc Air purifier
US20130340400A1 (en) * 2012-06-21 2013-12-26 Mehran Minaeeghainipour Magnetic attachment for box fan filter
USD738998S1 (en) * 2013-05-27 2015-09-15 Harlice Laver Removable filter for a fan
USD774174S1 (en) * 2015-10-26 2016-12-13 Carl Chapman Clock fan
US20170015556A1 (en) * 2015-07-14 2017-01-19 David Hart Ozone Generator
US20170151527A1 (en) * 2015-12-01 2017-06-01 Ward Kraft, Inc. Air purifier
USD799673S1 (en) * 2015-09-29 2017-10-10 Gm Midea Environment Appliances Mfg Co., Ltd. Fan
USD825048S1 (en) * 2017-06-01 2018-08-07 O2Cool, Llc Portable fan
USD837355S1 (en) * 2016-10-12 2019-01-01 Blueair Ab Deduster
USD856505S1 (en) * 2018-06-04 2019-08-13 William G. Sykes Portable fan
USD930804S1 (en) * 2019-07-19 2021-09-14 Woongjin Coway Co., Ltd. Air purifier
US11185807B1 (en) * 2019-05-14 2021-11-30 Michael Mazzella Air filtration system for a box fan
USD950032S1 (en) * 2019-10-12 2022-04-26 Airgle Corporation Air purifier
USD952818S1 (en) * 2019-12-03 2022-05-24 Inter Ikea Systems B.V. Air purifier

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968457A (en) * 1957-11-18 1961-01-17 Krauss Carl Motor bracket assembly for fans
US3523409A (en) * 1968-08-26 1970-08-11 Werner A Paterson Portable air filter
US4477272A (en) * 1982-07-06 1984-10-16 Hollis Craig E Fan filter
USD296587S (en) * 1985-09-06 1988-07-05 Dodson Douglas A Computer cooling fan
USD377390S (en) * 1995-05-08 1997-01-14 Ketcham James V Air filter having fan incorporated therein
USD380536S (en) * 1995-09-11 1997-07-01 U.S. Philips Corporation Filter for an air cleaner
USD407478S (en) * 1997-02-13 1999-03-30 Lasko Holdings, Inc. Box fan
US20020007735A1 (en) * 2000-07-18 2002-01-24 Volo Giovanni D. Indoor fan filter
US7393272B2 (en) * 2004-12-29 2008-07-01 3M Innovative Properties Company Air filter assembly
US20060188366A1 (en) * 2004-12-29 2006-08-24 3M Innovative Properties Company Air filter assembly
US20060168925A1 (en) * 2005-02-01 2006-08-03 Whittemore Jeffrey P Filter mounts for a portable fan and methods for mounting a filter to a portable fan
US7740530B2 (en) * 2006-05-11 2010-06-22 Ruskin Company Air handling system
US20080047433A1 (en) * 2006-08-25 2008-02-28 Chieh Ouyang Air purifier
US20130061754A1 (en) * 2011-09-09 2013-03-14 Fka Distributing Co., Llc D/B/A Homedics, Llc Air purifier
US20130340400A1 (en) * 2012-06-21 2013-12-26 Mehran Minaeeghainipour Magnetic attachment for box fan filter
USD738998S1 (en) * 2013-05-27 2015-09-15 Harlice Laver Removable filter for a fan
US20170015556A1 (en) * 2015-07-14 2017-01-19 David Hart Ozone Generator
USD799673S1 (en) * 2015-09-29 2017-10-10 Gm Midea Environment Appliances Mfg Co., Ltd. Fan
USD774174S1 (en) * 2015-10-26 2016-12-13 Carl Chapman Clock fan
US20170151527A1 (en) * 2015-12-01 2017-06-01 Ward Kraft, Inc. Air purifier
USD837355S1 (en) * 2016-10-12 2019-01-01 Blueair Ab Deduster
USD825048S1 (en) * 2017-06-01 2018-08-07 O2Cool, Llc Portable fan
USD856505S1 (en) * 2018-06-04 2019-08-13 William G. Sykes Portable fan
US11185807B1 (en) * 2019-05-14 2021-11-30 Michael Mazzella Air filtration system for a box fan
USD930804S1 (en) * 2019-07-19 2021-09-14 Woongjin Coway Co., Ltd. Air purifier
USD950032S1 (en) * 2019-10-12 2022-04-26 Airgle Corporation Air purifier
USD952818S1 (en) * 2019-12-03 2022-05-24 Inter Ikea Systems B.V. Air purifier

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Gander Flight—DIY Air Filter | Box Fan Modification | Cleaner Air for your Home!, announced in YouTube on Oct. 21, 2019 [online], [site visited Aug. 4, 2022], Available from the internet URL: DIY Air Filter | Box Fan Modification | Cleaner Air for Your Home! (Year: 2019). *
Lasko—Air Flex Air Purifier and Room Fan, available in Amazon.com, customer review oldest date Oct. 22, 2020 [online], [site visited Aug. 4, 2022], Available from the internet URL: https://www.amazon.com/Air-FlexTM-Purifier-Room-Fan/dp/B089P1Z38J (Year: 2020). *
Tough Mama—12″ Box Fan, available in toughmamaappliances.com, announced Year not available [online], [site visited Aug. 4, 2022], Internet URL: https://toughmamaappliances.com/product/12-box-fan/ (Year: 2022). *
Waithai—EC Axial Fan AC 110V 115V 120V 220V 240V Brushless Cooling Fan 80mm ×25mm, available in Amazon.com, date first available May 29, 2019[online], [site visited Aug. 4, 2022], Available from the internet URL: https://www.amazon.com/Wathai-Axial-110V-Brushless-Cooling/dp/B07SDDSCY1 (Year: 2019). *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1021039S1 (en) * 2021-11-15 2024-04-02 Inter Ikea Systems B.V. Air purifier

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