Invention Grant
- Patent Title: Tongue assembly for a trailer having an integral hinge
- Patent Title (中): 具有整体式铰链的拖车用舌组件
-
Application No.: US11881924Application Date: 2007-07-30
-
Publication No.: US07753395B2Publication Date: 2010-07-13
- Inventor: Bernhardt P. Goettker
- Applicant: Bernhardt P. Goettker
- Agent Rodney F. Brown
- Main IPC: B60D1/54
- IPC: B60D1/54

Abstract:
A trailer tongue assembly is provided which has a first section, a second section and a hinge pivotally connecting the first and section sections. The first section has a first end with a cross-sectional configuration and the second section has a second end with a cross-sectional configuration. The hinge has a fixed section, a rotatable section, and a pivot member. The fixed section has a first attachment flange with a cross-sectional configuration corresponding to the cross-sectional configuration of the first end. The rotatable section has a second attachment flange with a cross-sectional configuration corresponding to the cross-sectional configuration of the second end. The pivot member rotatably connects the fixed and rotatable sections and the first attachment flange is fixably attached to the first end while the second attachment flange is fixably attached to the second end.
Public/Granted literature
- US20090033062A1 Tongue assembly for a trailer having an integral hinge Public/Granted day:2009-02-05
Information query