Patent · US Expired

Corner bracket assembly

US6644380B2 · kind B2 · utility

9Cited by
21References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateJan 7, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2600/626
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A corner bracket assembly for use in an associated frame assembly is provided. The corner bracket assembly comprises a body, a first leg and second leg. The first leg extends from the body and is adapted to be connected to a first frame member of the associated frame assembly. The second leg extends from the body in a direction approximately normal to the first leg and is adapted to be connected to a second frame member of the associate frame assembly. The corner bracket assembly further comprises a roller element rotatably mounted within one of at least two axially spaced positions in at least one of the body, the first leg, and the second leg. The roller element protrudes outward a selected distance relative to at least one of the body, the first leg, and the second leg.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.