Four ply fold-up display and carrying case
US4998616A · kind A · utility
44Cited by
11References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Jul 5, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C9/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A four ply fold-up display and carrying case. The case has four plies which are hinged together. The outer plies are hinged at the bottom, and the inner plies are hinged both at the bottom and the top so that the case opens up in an accordion-like manner so that all four plies have an upwardly facing compartment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.