Device for installation of plastic fifth wheel liner on a truck trailer
US4045854A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Jun 24, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53883
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus is provided for installing a bearing liner on the fifth wheel of a truck trailer with the apparatus including two portions which are in threaded engagement with one another whereby relative rotation of the portions effects extension and retraction of the apparatus. Set screws are provided on one of the threaded portions to removably secure the apparatus to the king pin. The apparatus is secured to the king pin and by extension of the apparatus a retaining ring or keeper is installed on the king pin retaining the bearing liner on the king pin. Handles are provided on one of the threaded portions to aid the operator in rotating the rotatable portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.