Method of making an encapsulated chain
US3970733A · kind A · utility
4Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1971 |
| Grant date | Jul 20, 1976 |
| Priority date | — |
| Expiry date | Apr 16, 1991 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/58
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An elastomeric encapsulated chain wherein the individual links of the chain are covered with an elastomer suitably of polyurethane and in one embodiment the individual links of the chain are separated by a plug of elastomer to permit the chain to be pulled under tension to compress the elastomer plug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.