Lock-up corner bracket for frame parts
US4493583A · kind A · utility
17Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1983 |
| Grant date | Jan 15, 1985 |
| Priority date | — |
| Expiry date | Sep 26, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/555
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A lock-up corner bracket for frame parts is characterized by: PA0 (a) the bracket having legs that extend in planes which define a corner angle, PA0 (b) the legs having terminal enlargements that are elongated in parallel directions of forward insertion of the legs relatively into recesses formed in said parts, for retaining said parts in assembled relation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.