Invention Grant
- Patent Title: Hinged rail for barrier operators
- Patent Title (中): 轨道操作者铰链
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Application No.: US13599287Application Date: 2012-08-30
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Publication No.: US09021740B2Publication Date: 2015-05-05
- Inventor: Brian Roy Skotty
- Applicant: Brian Roy Skotty
- Applicant Address: US IL Elmhurst
- Assignee: The Chamberlain Group, Inc.
- Current Assignee: The Chamberlain Group, Inc.
- Current Assignee Address: US IL Elmhurst
- Agency: Fitch Even Tabin & Flannery LLP
- Main IPC: E05D15/38
- IPC: E05D15/38

Abstract:
A movable barrier system wherein the trolley system comprises at least two guiding rail portions. At least one of the guiding rail portions is supported by a support member secured to the headroom area of the building support structure. The trolley traverses the at least two guiding rail portions by a hinged coupling device.
Public/Granted literature
- US20140060756A1 Hinged Rail for Barrier Operators Public/Granted day:2014-03-06
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