Case such as suitcase and its improvement
US4854602A · kind A · utility
14Cited by
3References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 1988 |
| Grant date | Aug 8, 1989 |
| Priority date | — |
| Expiry date | Jan 11, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C5/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention is a suitcase with peripheral protector frames around the mouth of a suitcase with casters secured to the protector frames through plastic boards mounted by screws extending into mountain shaped ridges in the castor body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.