Invention Grant
- Patent Title: Spring assembly having a coil spring and an anti-entanglement element
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Application No.: US16489558Application Date: 2018-02-28
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Publication No.: US11199234B2Publication Date: 2021-12-14
- Inventor: Achim Grassold , Patrick Foucart
- Applicant: Scherdel Innotec Forschungs-und Entwicklungs-GmbH
- Applicant Address: DE Marktredwitz
- Assignee: Scherdel Innotec Forschungs-und Entwicklungs-GmbH
- Current Assignee: Scherdel Innotec Forschungs-und Entwicklungs-GmbH
- Current Assignee Address: DE Marktredwitz
- Agency: Getz Balich LLC
- Priority: DE102017104111.7 20170228
- International Application: PCT/EP2018/054895 WO 20180228
- International Announcement: WO2018/158296 WO 20180907
- Main IPC: F16F1/12
- IPC: F16F1/12 ; B65D85/08 ; B65D25/10 ; B65D57/00

Abstract:
The present invention relates to a spring assembly, including: a coil spring having an inner space formed by the spring windings thereof; and an anti-entanglement element for protection against entanglement of the spring assembly, in particular with at least one further spring assembly or with at least one other coil spring; wherein the anti-entanglement element is partially disposed in the inner space formed by the spring windings and extends longitudinally through at least a portion of the inner space; and wherein the anti-entanglement element (14, 26) is provided in the form of an anti-entanglement stirrup, formed separately from the coil spring and clampingly supported in the inner space; or wherein the anti-entanglement element is provided in the form of an anti-entanglement pin, which is formed separately from the coil spring and has a front loss-prevention or captive end and a rear stop end.
Public/Granted literature
- US20190383343A1 SPRING ASSEMBLY HAVING A COIL SPRING AND AN ANTI-ENTANGLEMENT ELEMENT Public/Granted day:2019-12-19
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