Closure for tire chains
US4416319A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 23, 1982 |
| Grant date | Nov 22, 1983 |
| Priority date | — |
| Expiry date | Jul 23, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/4599
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In tire chains, closures are required to lock tension-chain lines (10) in the tensioned position. A proposed closure is provided with a pull-through orifice (2) for the tension-chain line (10) and with a locking slot (3) adjacent to the pull-through orifice (2). To prevent the particular chain link (9) suspended in the locking slot (3) from working loose, the pull-through orifice (2) is equipped with an elastic insert (11) which forms at least one engagement cam projecting into the locking slot (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.