Invention Grant
- Patent Title: Automatic take-up device and in-line coupler
- Patent Title (中): 自动收线装置和在线耦合器
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Application No.: US11697683Application Date: 2007-04-06
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Publication No.: US07905066B2Publication Date: 2011-03-15
- Inventor: Steven E. Pryor , Lisa M. McGurty , William F. Leek , Richard I. Proctor
- Applicant: Steven E. Pryor , Lisa M. McGurty , William F. Leek , Richard I. Proctor
- Applicant Address: US CA Pleasanton
- Assignee: Simpson STrong-Tie Co., Inc.
- Current Assignee: Simpson STrong-Tie Co., Inc.
- Current Assignee Address: US CA Pleasanton
- Agent James R. Cypher; Charles R. Cypher
- Main IPC: E04C5/08
- IPC: E04C5/08 ; F16B43/00 ; F16C11/00 ; F16F1/14 ; E04G23/00 ; E04B1/343 ; E04C3/00

Abstract:
A tension connection for a building includes a first tension member, the first tension member being anchored at its distal end, a second tension member being anchored at its distal end; the first and second tension members being disposed in close proximity and connected by a coupler having a surrounding sleeve and a central bore with a thread, the coupler also being formed with a first rotational member being received in the central bore of the surrounding sleeve and operatively connected to the surrounding sleeve; the first rotational member is connected to the surrounding sleeve, such that the rotational member can rotate in relation to the surrounding sleeve. A torsion spring connects the first rotational member and the surrounding sleeve; the torsion spring biasing the first rotational member and the surrounding sleeve in opposite rotational directions such that the first rotational member can be drawn into the surrounding sleeve.
Public/Granted literature
- US20080245004A1 AUTOMATIC TAKE-UP DEVICE AND IN-LINE COUPLER Public/Granted day:2008-10-09
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