Patent · US Expired

Lock-up corner bracket for frame parts

US4493583A · kind A · utility

17Cited by
4References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 1983
Grant dateJan 15, 1985
Priority date
Expiry dateSep 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.