Invention Grant
- Patent Title: Hold-open arrester arrangement having a hold-open function to hold a door open
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Application No.: US17405474Application Date: 2021-08-18
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Publication No.: US11619087B2Publication Date: 2023-04-04
- Inventor: Sauli Seppänen , Juhani Karvonen
- Applicant: Abloy Oy
- Applicant Address: FI Joensuu
- Assignee: Abloy Oy
- Current Assignee: Abloy Oy
- Current Assignee Address: FI Joensuu
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: EP20197159.5 20200921
- Main IPC: E05F3/22
- IPC: E05F3/22

Abstract:
The hold-open arrester arrangement has a hold-open arrester arrangement having a hold-open function to hold a door open. The arrangement has also an electric release arrangement. The release arrangement is arranged to release the hold-open function in a fire alarm situation. The hold-open arrester arrangement comprises a sliding block and an arrester unit. The sliding block is connectable with a slide rail in a sliding manner and also pivotable connectable to an arm of a door closer. The arrester unit is connectable to the slide rail and has a body, said electric release arrangement, and said hold-open function with the sliding block.
Public/Granted literature
- US20220090422A1 HOLD-OPEN ARRESTER ARRANGEMENT HAVING A HOLD-OPEN FUNCTION TO HOLD A DOOR OPEN Public/Granted day:2022-03-24
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