Synthetic resin-coated spring and method for making same
US4753423A · kind A · utility
29Cited by
6References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 30, 1986 |
| Grant date | Jun 28, 1988 |
| Priority date | — |
| Expiry date | May 30, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/294
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A synthetic resin-coated spring comprising a spring body and a synthetic resin coating layer formed on the spring body. The synthetic resin coating layer contains an olefin polymer modified with an unsaturated carboxylic acid or a derivative thereof. A method for making the coated spring is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.