Visible 180 degrees hinge
US4827568A · kind A · utility
21Cited by
7References
21Claims
0Family size
Inventor
Key dates
| Filing date | Jan 11, 1988 |
| Grant date | May 9, 1989 |
| Priority date | — |
| Expiry date | Jan 11, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2999/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An externally visible 180 degree hinge for switching boxes having a first bearing block attached to a box casing and a U-shaped second bearing block surrounding the first. The second bearing block is attached to a door leaf and pressed into an edge area of the door leaf so that an axis of rotation of the hinge is outside a corner formed by an edge of the door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.