Invention Grant
- Patent Title: Expansion bolt
- Patent Title (中): 膨胀螺栓
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Application No.: US11374713Application Date: 2006-03-13
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Publication No.: US07357363B2Publication Date: 2008-04-15
- Inventor: Karl Guthrie , Joseph Schwartz
- Applicant: Karl Guthrie , Joseph Schwartz
- Agency: Portland Intellectual Property, LLC
- Main IPC: A47B96/06
- IPC: A47B96/06
Abstract:
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first outer ramping surface of the first chock.
Public/Granted literature
- US20060231709A1 Expansion bolt Public/Granted day:2006-10-19
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