Invention Grant
- Patent Title: Control motion hinge
- Patent Title (中): 控制运动铰链
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Application No.: US12775302Application Date: 2010-05-06
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Publication No.: US08393056B2Publication Date: 2013-03-12
- Inventor: Robert F. Irwin
- Applicant: Robert F. Irwin
- Agency: Balser & Grell IP Law
- Agent Mathew L. Grell
- Main IPC: E05D3/06
- IPC: E05D3/06

Abstract:
A control motion hinge, comprising a first leaf hinge with three knuckles to secure a first pin, wherein the two outer knuckles have roller knuckles, a link having a two knuckles on a first end to interlock with the first leaf hinge and a single knuckle on a second end, a second leaf hinge with two knuckles to secure a second pin when interlocked with the second end of the link, wherein the two knuckles of the second leaf hinge have a roller path for engaging the roller of the first leaf hinge, wherein such rollers traverse the roller path, and thus softly closing the door reducing the sound of closure during the final approach of the door.
Public/Granted literature
- US20110271484A1 CONTROL MOTION HINGE Public/Granted day:2011-11-10
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