Luggage shells and process for the manufacture thereof
US4061817A · kind A · utility
23Cited by
8References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1975 |
| Grant date | Dec 6, 1977 |
| Priority date | — |
| Expiry date | Jun 30, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/659
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Light weight strong three dimensional luggage shells are produced by heating a glass fiber reinforced thermoplastic sheet containing 5% to 50% by weight glass fibers, and stamping the resultant expanded sheet while still hot between matched male and female cold dies. This is a continuation of application Ser. No. 483,793 , filed June 27, 1974, now abandoned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.