Invention Grant
- Patent Title: Closure device and self-closing pivot hinge
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Application No.: US17778848Application Date: 2020-10-13
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Publication No.: US12000190B2Publication Date: 2024-06-04
- Inventor: Koen Dries , Rudi Dries
- Applicant: PORTAPIVOT BV
- Applicant Address: BE Massenhoven
- Assignee: PORTAPIVOT BV
- Current Assignee: PORTAPIVOT BV
- Current Assignee Address: BE Massenhoven
- Agency: Locke Lord LLP
- Agent Michael J. Pollack; Scott D. Wofsy
- Priority: BE 195821 2019.11.22
- International Application: PCT/IB2020/059594 2020.10.13
- International Announcement: WO2021/099857A 2021.05.27
- Date entered country: 2022-05-22
- Main IPC: E06B3/02
- IPC: E06B3/02 ; E05F1/12 ; E05F3/20

Abstract:
Self-closing pivot hinges and devices such as doors for closing off an opening between two rooms or in a building façade using such hinges include a spring that extends into a hinge housing along the longitudinal direction of the hinge housing, which lends a self-closing function, and a cam element and a ball that is pressed against the cam element by the spring. The cam element is shaped so that it creates support positions in which the ball rests.
Public/Granted literature
- US20230349215A1 CLOSURE DEVICE AND SELF-CLOSING PIVOT HINGE Public/Granted day:2023-11-02
Information query
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