Fifth wheel hitch kingpin assembly
US8960704B2 · kind B2 · utility
1Cited by
20References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2013 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | May 14, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D53/0842
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A kingpin assembly comprises a housing having a recess located therein, a kingpin having at least a portion located within the recess of the housing, a collar member operably coupled to the kingpin, and a collet member extending about the kingpin and frictionally engaging the housing and the kingpin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.