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Title:
LOCK MECHANISM
Document Type and Number:
Japanese Patent JP2023005494
Kind Code:
A
Abstract:
To provide a lock mechanism capable of securing airtightness of the frame body of a fitting between the indoor and outdoor environments.SOLUTION: The lock mechanism of a fitting comprises a body part, a lever handle, and an airtight structure. The body part is provided with an arm to be engaged with a part of a sash of the fitting. The airtight structure blocks an opening on the outdoor side of a space in which the lock mechanism formed in the frame of the fitting.SELECTED DRAWING: Figure 4

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Inventors:
FUWA KOJI
ADACHI SHINTARO
KUJIME TOSHIYUKI
Application Number:
JP2021107460A
Publication Date:
January 18, 2023
Filing Date:
June 29, 2021
Export Citation:
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Assignee:
LIXIL CORP
International Classes:
E05B9/08; E05B3/00; E05C3/06; E06B7/16
Attorney, Agent or Firm:
Masayuki Masabayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino



 
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