USD942872S1 - Air quality indicator - Google Patents

Air quality indicator Download PDF

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Publication number
USD942872S1
USD942872S1 US29/730,165 US202029730165F USD942872S US D942872 S1 USD942872 S1 US D942872S1 US 202029730165 F US202029730165 F US 202029730165F US D942872 S USD942872 S US D942872S
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United States
Prior art keywords
air quality
quality indicator
view
indicator
elevational view
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.)
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Application number
US29/730,165
Inventor
Yinhu Zhang
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.)
Vson Technology Co Ltd
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Vson Technology 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 VSON TECHNOLOGY CO., LTD reassignment VSON TECHNOLOGY CO., LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ZHANG, YINHU
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FIG. 1 is a perspective view of an air quality indicator showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings are for the purpose of illustrating portions of the air quality indicator that form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for an air quality indicator, as shown and described.
US29/730,165 2020-03-09 2020-04-01 Air quality indicator Active USD942872S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202030076500.X 2020-03-09
CN202030076500 2020-03-09

Publications (1)

Publication Number Publication Date
USD942872S1 true USD942872S1 (en) 2022-02-08

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US29/730,165 Active USD942872S1 (en) 2020-03-09 2020-04-01 Air quality indicator

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD957957S1 (en) * 2020-03-10 2022-07-19 Kyungdong Navien Co., Ltd. Air quality measuring apparatus
USD985404S1 (en) * 2021-06-03 2023-05-09 Miao Xie Thermometer
USD987458S1 (en) * 2021-01-25 2023-05-30 Yokogawa Electric Corporation Gas analyzer
USD1018334S1 (en) * 2022-07-28 2024-03-19 Shenzhen Hongkang International Electronic Technology Co., Ltd. Food thermometer

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD446135S1 (en) * 2000-11-06 2001-08-07 Li-Chuan Chen Thermometer
US6729196B2 (en) * 1999-03-10 2004-05-04 Mesosystems Technology, Inc. Biological individual sampler
US7178381B2 (en) * 2003-10-31 2007-02-20 Riken Keiki Co., Ltd. Portable gas detector
US7281404B2 (en) * 2004-10-19 2007-10-16 Industrial Scientific Corporation Apparatus and method for testing gas detection instruments
USD597866S1 (en) * 2008-03-03 2009-08-11 Koninklijke Philips Electronics N.V. Air quality sensor
USD597865S1 (en) * 2008-03-03 2009-08-11 Koninklijke Philips Electronics N.V. Air quality sensor and docking station
USD749001S1 (en) * 2014-01-23 2016-02-09 Henry C. Chu Temperature test unit
USD788605S1 (en) * 2015-09-01 2017-06-06 Chauvin Arnoux Measuring apparatus
US9952125B2 (en) * 2013-10-11 2018-04-24 Draeger Medical Systems, Inc. Remote sampling bypass for a gas analyser

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729196B2 (en) * 1999-03-10 2004-05-04 Mesosystems Technology, Inc. Biological individual sampler
USD446135S1 (en) * 2000-11-06 2001-08-07 Li-Chuan Chen Thermometer
US7178381B2 (en) * 2003-10-31 2007-02-20 Riken Keiki Co., Ltd. Portable gas detector
US7281404B2 (en) * 2004-10-19 2007-10-16 Industrial Scientific Corporation Apparatus and method for testing gas detection instruments
USD597866S1 (en) * 2008-03-03 2009-08-11 Koninklijke Philips Electronics N.V. Air quality sensor
USD597865S1 (en) * 2008-03-03 2009-08-11 Koninklijke Philips Electronics N.V. Air quality sensor and docking station
US9952125B2 (en) * 2013-10-11 2018-04-24 Draeger Medical Systems, Inc. Remote sampling bypass for a gas analyser
USD749001S1 (en) * 2014-01-23 2016-02-09 Henry C. Chu Temperature test unit
USD788605S1 (en) * 2015-09-01 2017-06-06 Chauvin Arnoux Measuring apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD957957S1 (en) * 2020-03-10 2022-07-19 Kyungdong Navien Co., Ltd. Air quality measuring apparatus
USD987458S1 (en) * 2021-01-25 2023-05-30 Yokogawa Electric Corporation Gas analyzer
USD985404S1 (en) * 2021-06-03 2023-05-09 Miao Xie Thermometer
USD1018334S1 (en) * 2022-07-28 2024-03-19 Shenzhen Hongkang International Electronic Technology Co., Ltd. Food thermometer

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