USD754835S1 - Centrifugal fan - Google Patents

Centrifugal fan Download PDF

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Publication number
USD754835S1
USD754835S1 US29/502,922 US201429502922F USD754835S US D754835 S1 USD754835 S1 US D754835S1 US 201429502922 F US201429502922 F US 201429502922F US D754835 S USD754835 S US D754835S
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US
United States
Prior art keywords
centrifugal fan
view
centrifugal
fan
ornamental design
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
US29/502,922
Inventor
Akimasa Uehara
Satoshi Ousaka
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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.)
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Publication date
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Assigned to PANASONIC CORPORATION reassignment PANASONIC CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: OUSAKA, SATOSHI, UEHARA, Akimasa
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. reassignment PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PANASONIC CORPORATION
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FIG. 1 is a front perspective view of a centrifugal fan;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a rear perspective view thereof.
The broken lines in the drawing disclosure depict interior parts of the centrifugal fan that form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a centrifugal fan, as shown and described.
US29/502,922 2014-09-05 2014-09-22 Centrifugal fan Active USD754835S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-019663 2014-02-04
JPD2014-19663F JP1526824S (en) 2014-09-05 2014-09-05

Publications (1)

Publication Number Publication Date
USD754835S1 true USD754835S1 (en) 2016-04-26

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ID=53780249

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/502,922 Active USD754835S1 (en) 2014-09-05 2014-09-22 Centrifugal fan

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US (1) USD754835S1 (en)
JP (1) JP1526824S (en)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD771233S1 (en) 2015-08-07 2016-11-08 A. O. Smith Corporation Air inlet damper
USD771234S1 (en) * 2015-08-07 2016-11-08 A. O. Smith Corporation Air inlet damper
USD771791S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771793S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771790S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771789S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771792S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD775720S1 (en) * 2015-09-25 2017-01-03 Delta Electronics, Inc. Fan
USD777313S1 (en) * 2015-11-06 2017-01-24 Pelonis Technologies, Inc. Blower housing
USD779650S1 (en) 2015-08-07 2017-02-21 A. O. Smith Corporation Air inlet damper
USD791301S1 (en) * 2014-11-27 2017-07-04 Ubbink B.V. Wall duct
USD791300S1 (en) * 2014-11-27 2017-07-04 Ubbink B.V. Wall duct
USD796661S1 (en) * 2013-03-01 2017-09-05 Michael E. Oswald, Jr. Vent cover with frame
USD801512S1 (en) * 2016-09-22 2017-10-31 Julian Hall Door panel
USD805179S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805180S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805178S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805181S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805177S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD806855S1 (en) * 2015-10-20 2018-01-02 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD806854S1 (en) * 2015-10-20 2018-01-02 Kimura Kohki Co., Ltd. Air-conditioning outlet
US10760579B2 (en) 2013-11-05 2020-09-01 Broan-Nutone Llc Speaker fan system and method
USD938571S1 (en) * 2019-02-04 2021-12-14 Mitsubishi Electric Corporation Casing for blower
USD938570S1 (en) * 2019-02-04 2021-12-14 Mitsubishi Electric Corporation Casing for blower
USD944966S1 (en) * 2019-02-04 2022-03-01 Mitsubishi Electric Corporation Casing for blower
USD963153S1 (en) * 2020-07-31 2022-09-06 Mitsubishi Electric Corporation Casing for blower
USD972120S1 (en) * 2019-12-03 2022-12-06 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilation unit
USD999899S1 (en) * 2023-04-11 2023-09-26 Guangdong Arcair Applicance Co., Ltd. Range hood

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850228A (en) * 1956-10-30 1958-09-02 Rowley Arthur Blower
US4867640A (en) * 1987-07-22 1989-09-19 Broan Manufacturing Co., Inc. Exhaust fan for bathrooms and the like
USD342782S (en) * 1992-01-31 1993-12-28 Builder's Best, Inc. Duct close elbow
USD387859S (en) * 1996-11-26 1997-12-16 Matsushita Seiko Co., Ltd. Ventilating fan
USD392730S (en) * 1997-04-18 1998-03-24 Joseph Walter Kozora Pneumatic flow control housing
USD440295S1 (en) * 2000-02-23 2001-04-10 Koganei Corporation Air filter
USD443054S1 (en) * 2000-01-27 2001-05-29 Spal S.R.L. Centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid
USD450378S1 (en) * 1999-12-21 2001-11-13 Nidec Copal Corporation Fan motor
US6435964B1 (en) * 2001-09-06 2002-08-20 Enlight Corporation Ventilation fan
USD484966S1 (en) * 2002-04-26 2004-01-06 Ebara Fan Engineering Co., Ltd. Fan
US20070074725A1 (en) * 2005-10-04 2007-04-05 Hitoshi Taya Ventilator
US20090241587A1 (en) * 2008-03-26 2009-10-01 Yu Wang End ring of fan wheel of a fan coil unit including a flange
US20100197216A1 (en) * 2007-04-24 2010-08-05 Panasonic Corporation Ventilator with illuminating unit and human sensor
USD663828S1 (en) * 2011-08-08 2012-07-17 Marco Antonio Portillo Combination manifold and filter
USD674474S1 (en) * 2012-02-13 2013-01-15 Rentschler Reven-Lüftungssysteme GmbH Air cleaner
USD675723S1 (en) * 2011-02-24 2013-02-05 Bernardino Garcia Device for recovering waste heat from flue gases
US20130143481A1 (en) * 2011-01-20 2013-06-06 Panasonic Corporation Ceiling-embedded ventilation fan
US20130143479A1 (en) * 2010-04-12 2013-06-06 Panasonic Corporation Heating ventilator for bathroom
US20130203336A1 (en) * 2012-02-06 2013-08-08 Daniel L. Karst Ventilation system and method
US20130266443A1 (en) * 2011-01-06 2013-10-10 Panasonic Corporation Ceiling mounted ventilation fan with illumination
US20130315731A1 (en) * 2011-04-27 2013-11-28 Panasonic Corporation Celing mounted ventilation fan with illumination
USD703302S1 (en) * 2012-07-17 2014-04-22 Ruck Ventilatoren Gmbh Electric fan
US20140169771A1 (en) * 2011-08-10 2014-06-19 Panasonic Corporation Heating and ventilating fan
US20140248041A1 (en) * 2011-06-30 2014-09-04 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan for heating
US20150086348A1 (en) * 2013-09-24 2015-03-26 Panasonic Corporation Single suction type centrifugal fan
US9097265B1 (en) * 2010-09-17 2015-08-04 Chien Luen Industries Co., Ltd., Inc. 50/60 CFM bath exhaust fans with flaps/ears that allow housings to be mounted to joists
US9103104B1 (en) * 2010-10-08 2015-08-11 Chien Luen Industries Co., Ltd., Inc. Bath fan and heater with cover having adjustable luver or depressible fastener and depressible release
US20150316070A1 (en) * 2014-04-30 2015-11-05 Denso International America, Inc. Quieter centrifugal blower with suppressed BPF tone

Patent Citations (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850228A (en) * 1956-10-30 1958-09-02 Rowley Arthur Blower
US4867640A (en) * 1987-07-22 1989-09-19 Broan Manufacturing Co., Inc. Exhaust fan for bathrooms and the like
USD342782S (en) * 1992-01-31 1993-12-28 Builder's Best, Inc. Duct close elbow
USD387859S (en) * 1996-11-26 1997-12-16 Matsushita Seiko Co., Ltd. Ventilating fan
USD392730S (en) * 1997-04-18 1998-03-24 Joseph Walter Kozora Pneumatic flow control housing
USD450378S1 (en) * 1999-12-21 2001-11-13 Nidec Copal Corporation Fan motor
USD443054S1 (en) * 2000-01-27 2001-05-29 Spal S.R.L. Centrifugal electric fan with a fan wheel contained in a spiral housing, equipped with one lateral grid
USD440295S1 (en) * 2000-02-23 2001-04-10 Koganei Corporation Air filter
US6435964B1 (en) * 2001-09-06 2002-08-20 Enlight Corporation Ventilation fan
USD484966S1 (en) * 2002-04-26 2004-01-06 Ebara Fan Engineering Co., Ltd. Fan
US20070074725A1 (en) * 2005-10-04 2007-04-05 Hitoshi Taya Ventilator
US20100197216A1 (en) * 2007-04-24 2010-08-05 Panasonic Corporation Ventilator with illuminating unit and human sensor
US20090241587A1 (en) * 2008-03-26 2009-10-01 Yu Wang End ring of fan wheel of a fan coil unit including a flange
US20130143479A1 (en) * 2010-04-12 2013-06-06 Panasonic Corporation Heating ventilator for bathroom
US9097265B1 (en) * 2010-09-17 2015-08-04 Chien Luen Industries Co., Ltd., Inc. 50/60 CFM bath exhaust fans with flaps/ears that allow housings to be mounted to joists
US9103104B1 (en) * 2010-10-08 2015-08-11 Chien Luen Industries Co., Ltd., Inc. Bath fan and heater with cover having adjustable luver or depressible fastener and depressible release
US8814513B2 (en) * 2011-01-06 2014-08-26 Panasonic Ecology Systems Guangdong Co., Ltd. Ceiling mounted ventilation fan with illumination
US20130266443A1 (en) * 2011-01-06 2013-10-10 Panasonic Corporation Ceiling mounted ventilation fan with illumination
US20130143481A1 (en) * 2011-01-20 2013-06-06 Panasonic Corporation Ceiling-embedded ventilation fan
USD675723S1 (en) * 2011-02-24 2013-02-05 Bernardino Garcia Device for recovering waste heat from flue gases
US20130315731A1 (en) * 2011-04-27 2013-11-28 Panasonic Corporation Celing mounted ventilation fan with illumination
US20140248041A1 (en) * 2011-06-30 2014-09-04 Panasonic Ecology Systems Guangdong Co., Ltd. Ventilating fan for heating
USD663828S1 (en) * 2011-08-08 2012-07-17 Marco Antonio Portillo Combination manifold and filter
US9194603B2 (en) * 2011-08-10 2015-11-24 Panasonic Ecology Systems Guangdong Co., Ltd. Heating and ventilating fan
US20140169771A1 (en) * 2011-08-10 2014-06-19 Panasonic Corporation Heating and ventilating fan
US20130203336A1 (en) * 2012-02-06 2013-08-08 Daniel L. Karst Ventilation system and method
USD674474S1 (en) * 2012-02-13 2013-01-15 Rentschler Reven-Lüftungssysteme GmbH Air cleaner
USD703302S1 (en) * 2012-07-17 2014-04-22 Ruck Ventilatoren Gmbh Electric fan
US20150086348A1 (en) * 2013-09-24 2015-03-26 Panasonic Corporation Single suction type centrifugal fan
US20150316070A1 (en) * 2014-04-30 2015-11-05 Denso International America, Inc. Quieter centrifugal blower with suppressed BPF tone

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Ducted Centrifugal Exhaust Fans . lifcow.com (online)9 pgs. Published Jun. 2, 2015 [retrieved on Nov. 24, 2015]. Retrieved from Internet: <http://fans.lifcow.com/ducted-centrifugal-exhaust-fans/>. *

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD796661S1 (en) * 2013-03-01 2017-09-05 Michael E. Oswald, Jr. Vent cover with frame
US10760579B2 (en) 2013-11-05 2020-09-01 Broan-Nutone Llc Speaker fan system and method
USD791300S1 (en) * 2014-11-27 2017-07-04 Ubbink B.V. Wall duct
USD791301S1 (en) * 2014-11-27 2017-07-04 Ubbink B.V. Wall duct
USD771792S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771789S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD809645S1 (en) 2015-08-07 2018-02-06 A. O. Smith Corporation Air inlet damper
USD771233S1 (en) 2015-08-07 2016-11-08 A. O. Smith Corporation Air inlet damper
USD771790S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD779650S1 (en) 2015-08-07 2017-02-21 A. O. Smith Corporation Air inlet damper
USD771793S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771791S1 (en) * 2015-08-07 2016-11-15 A. O. Smith Corporation Air inlet damper
USD771234S1 (en) * 2015-08-07 2016-11-08 A. O. Smith Corporation Air inlet damper
USD775720S1 (en) * 2015-09-25 2017-01-03 Delta Electronics, Inc. Fan
USD805179S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805180S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805178S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805181S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD805177S1 (en) * 2015-10-20 2017-12-12 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD806855S1 (en) * 2015-10-20 2018-01-02 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD806854S1 (en) * 2015-10-20 2018-01-02 Kimura Kohki Co., Ltd. Air-conditioning outlet
USD777313S1 (en) * 2015-11-06 2017-01-24 Pelonis Technologies, Inc. Blower housing
USD801512S1 (en) * 2016-09-22 2017-10-31 Julian Hall Door panel
USD938571S1 (en) * 2019-02-04 2021-12-14 Mitsubishi Electric Corporation Casing for blower
USD938570S1 (en) * 2019-02-04 2021-12-14 Mitsubishi Electric Corporation Casing for blower
USD944966S1 (en) * 2019-02-04 2022-03-01 Mitsubishi Electric Corporation Casing for blower
USD961756S1 (en) * 2019-02-04 2022-08-23 Mitsubishi Electric Corporation Casing for blower
USD962418S1 (en) * 2019-02-04 2022-08-30 Mitsubishi Electric Corporation Casing for blower
USD972120S1 (en) * 2019-12-03 2022-12-06 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilation unit
USD963153S1 (en) * 2020-07-31 2022-09-06 Mitsubishi Electric Corporation Casing for blower
USD999899S1 (en) * 2023-04-11 2023-09-26 Guangdong Arcair Applicance Co., Ltd. Range hood

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