Easel hinge
US3994045A · kind A · utility
11Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 1975 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Aug 11, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S16/29
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An easel hinge for supporting picture frames and the like comprising an outer hinge plate and an inner hinge plate both having curled barrels, the inner barrel being positioned within the outer barrel for relative rotational movement therewith without the use of a separate hinge pin, such movement limited by stop means provided by the longitudinal free edge of the outer curl and means for preventing the relative longitudinal movement of said hinge plates comprising an inner barrel tab positioned within an outer barrel slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.