Filter holder for a filter of a heat recovery ventilation unit
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Description
Claims
The ornamental design for a filter holder for a filter of a heat recovery ventilation unit as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1118893
Type: Grant
Filed: Mar 14, 2025
Date of Patent: Mar 17, 2026
Assignee: ZEHNDER GROUP INTERNATIONAL AG (Gränichen)
Inventor: Jan Jansen (Dongen)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie McKay
Application Number: 29/993,424
Type: Grant
Filed: Mar 14, 2025
Date of Patent: Mar 17, 2026
Assignee: ZEHNDER GROUP INTERNATIONAL AG (Gränichen)
Inventor: Jan Jansen (Dongen)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie McKay
Application Number: 29/993,424
Classifications