Energy recovery ventilator

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Description

FIG. 1 is a perspective view of an energy recovery ventilator, showing our 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 in the drawings show portions of the energy recovery ventilator which form no part of the claimed design.

Claims

We claim the ornamental design for an energy recovery ventilator, as shown and described.

Referenced Cited
U.S. Patent Documents
627731 June 1899 Hansen et al.
627755 June 1899 Legrand
D318723 July 30, 1991 Chiu
5183098 February 2, 1993 Chagnot
D340109 October 5, 1993 Julien
D366522 January 23, 1996 Lagace
5490557 February 13, 1996 Taylor
D376842 December 24, 1996 Franklin
D561322 February 5, 2008 Hong
D812208 March 6, 2018 Samuels
10212914 February 26, 2019 Reynolds
D877307 March 3, 2020 Boxum
D882749 April 28, 2020 Vo
D927661 August 10, 2021 Ediger
D986402 May 16, 2023 Xu
20050103464 May 19, 2005 Taylor
20050236150 October 27, 2005 Chagnot
20140260362 September 18, 2014 Jung
20220120460 April 21, 2022 Jung
Other references
  • Heat Recovery Ventilation Systems for Passive House Buildings in North America, date posted Nov. 28, 2018, site visited Jul. 28, 2023, available from internet <https://passivegreen.wordpress.com/2018/11/28/heat-recovery-ventilation-systems-for-passive-house-buildings-in-north-america/>.
  • Ceiling type heat recovery ventilator, Application No. 201730160505, application date May 5, 2017, date published Feb. 2, 2018, published in CN, site visited Jul. 28, 2023, available at www.orbit.com.
Patent History
Patent number: D1027156
Type: Grant
Filed: Apr 19, 2021
Date of Patent: May 14, 2024
Assignee: PANOTEC CO., LTD. (Seongnam-si)
Inventors: Kwang Woo Jung (Seongnam-si), Jong Ho Jung (Seongnam-si)
Primary Examiner: Sharon S Oum
Application Number: 29/779,383
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370)