Door and window locks
JP1823940SActive Publication Date: 2026-04-09LIXIL CORP
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-04-09
Smart Images

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Abstract
This product is a box lock for interior doors of a house, which allows the door to be locked and unlocked from both inside and outside the house using an application, such as a smartphone. The part of this product for which design registration is sought is mainly the cover of the battery compartment of the box lock.
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