Method of making a molded fiber reinforced plastic leaf spring
US4560525A · kind A · utility
9Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 19, 1983 |
| Grant date | Dec 24, 1985 |
| Priority date | — |
| Expiry date | Oct 19, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C70/46
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded fiber reinforced plastic leaf spring. The spring has a curved central section composed of longitudinally extending fibrous strands impregnated with a cured thermosetting resin. The central section is generally rectangular in cross section having rounded upper and lower edges and a ground-off parting line disposed substantially at the neutral axis of the spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.