Air exchange frame

JP1795021SActive Publication Date: 2025-04-02YKK AP INC +1
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Patent Information

Application Number
JP2024021449D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-04-02
Estimated Expiration
2049-10-16

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Abstract

This product is a frame with a ventilation function, and is used in fittings such as sashes. Outside air and inside air are exchanged through a plurality of vent holes arranged in the longitudinal direction in the front and rear views.
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