Patent · US Active

Trailer tongue pivot hinge

US7731219B2 · kind B2 · utility

4Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2008
Grant dateJun 8, 2010
Priority date
Expiry dateApr 23, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60D1/155
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Apparatus, methods, and other embodiments associated with a trailer tongue pivot hinge are described herein. In an embodiment, a pivot assembly for a tongue of a towing trailer includes a trailer arm adapter, a coupler arm adapter, and a pivot member. The trailer arm adapter includes an engagement face positioned at an angle, along with a pivot hinge member and a coupling hinge member extending from the engagement face, where the coupling hinge member is opposed to the pivot hinge member. The coupler arm adapter includes an engagement face positioned at an angle, along with a pivot hinge member and a coupler hinge member extending from the engagement face, where the second coupling hinge member is opposed to the second pivot hinge member. The pivot member is positioned to pivotally engage the trailer arm adapter to the couple arm adapter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.