Invention Grant
- Patent Title: Extension rod used for a jack arm
- Patent Title (中): 伸缩杆用于千斤顶臂
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Application No.: US12179655Application Date: 2008-07-25
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Publication No.: US08096527B2Publication Date: 2012-01-17
- Inventor: Xu Naijiang , Ge Zhenhong , Matthew Ryan Harmon , Jainpin Cai , Yaoxin Zhang
- Applicant: Xu Naijiang , Ge Zhenhong , Matthew Ryan Harmon , Jainpin Cai , Yaoxin Zhang
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: O'Brien Jones PLLC
- Priority: CN200720126743U 20070727
- Main IPC: B66F3/00
- IPC: B66F3/00
Abstract:
An extension rod for a jack arm comprises a connecting rod having a first joint and a second joint formed at the respective ends of the connecting rod. A first locking hole and a second locking hole are formed in the first and second joints, respectively. The extension rod also comprises a lockup mechanism comprising an elastic body configured to connect to either the first joint or the connecting rod and a lockup bolt formed on the elastic body, and configured to engage the first locking hole.
Public/Granted literature
- US20090026428A1 EXTENSION ROD USED FOR A JACK ARM Public/Granted day:2009-01-29
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