Protective garment
US4683593A · kind A · utility
41Cited by
2References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 1985 |
| Grant date | Aug 4, 1987 |
| Priority date | — |
| Expiry date | Oct 17, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/4842
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A protective garment of layered material in which an inner layer is spun bonded olefin and an outer layer is of a bondable film. Seams are constructed by overlapping regions of material with an outside and inside surface adjacent, and by bonding via the continuous application of ultrasonic heating and spaced application of pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.