Circulating air pump

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Description

FIG. 1 is a perspective view of a circulating air pump showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the circulating air pump that form no part of the claimed design.

Claims

The ornamental design for a circulating air pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D717719 November 18, 2014 Sagen
D742492 November 3, 2015 Robinson
D763334 August 9, 2016 Yoshitomi
D812739 March 13, 2018 Wolford
D816207 April 24, 2018 Sandberg
D824504 July 31, 2018 Williams
D830534 October 9, 2018 Lindner Landerstam
D852946 July 2, 2019 Muther
D900795 November 3, 2020 Laffon de Mazieres
D922462 June 15, 2021 Leyden
D929564 August 31, 2021 Lee
D930144 September 7, 2021 Lee
D936717 November 23, 2021 Chen
D955564 June 21, 2022 Boyaval
20210403188 December 30, 2021 Wang
Other references
  • Kedsum, Battery Aquarium Air Pump—Rechargeable and Portable Fish Aerator, (first available May 29, 2019), Amazon.com, URL:<https://www.amazon.com/dp/B07SB4MLJ6> (Year: 2019).
  • AquaMiracle, Lithium Battery Powered Portable Aquarium Air Pump, (first available Dec. 20, 2021), Amazon.com, URL:<https://www.amazon.com/AquaMiracle-Portable-Aquarium-Rechargeable-Emergency/dp/B098QRTN7V> (Year: 2021).
  • Fluke, 922 Airflow Meter/Micromanometer, (site visited Jul. 11, 2022), Fluke website, URL:<https://www.fluke.com/en-us/product/building-infrastructure/indoor-air-quality-testing/fluke-922> (Year: 2022).
  • Lychee, Aquarium Air Pump Dual Outlet, (first available Jul. 20, 2021), Amazon.com, URL:<https://www.amazon.com/Aquarium-Outlet-Lychee-Aerator-10-100Gal/dp/B099VVF53H> (Year: 2021).
Patent History
Patent number: D986288
Type: Grant
Filed: Apr 26, 2021
Date of Patent: May 16, 2023
Assignee: Chengdu Cryo-Push Medical Technology Co., Ltd. (Sichuan)
Inventor: Peiyong Zhang (Sichuan)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/780,553
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)