Locking clamp for a trailer tire-carrying wheel and the like
US4819462A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 6, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | May 6, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/5867
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A locking clamp for a wheel secured by external lug bolts to an axle of a trailer or other vehicle and having an inner annular hub peripherally surrounded by a tire, the clamp having, in combination, first and second interlocking L-shaped members, the first member comprising a chock as one leg and carrying a tubular bar the inner surface of which is to be juxtaposed against the rear of the tire, and the other leg of which extends inwardly of the inner tire side surface; and the second member comprising an L-shaped tubular bar the front leg of which is of cross-section less than that of the first member tubular bar in order to slide through the same and extend inwardly therebeyond, with the other leg extending parallel to the said other leg of the first member but across the outer side of the tire and carrying a hub disc adjustable to cover the wheel outer hub lug bolts and prevent access to the same; and means at the inward extension of the second member front leg for receiving locking means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.