Patent · US Expired

Mounting bracket assembly for connecting frame members of a trench-forming assembly and associated method of fabricating frame members

US6926245B2 · kind B2 · utility

3Cited by
35References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2002
Grant dateAug 9, 2005
Priority date
Expiry dateOct 29, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1241
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting bracket assembly. The form body is capable of shaping a moldable trench forming composition poured around the form. Each frame member includes a support surface, and is in engagement with a respective side surface of the form body. The mounting bracket assemblies, each of which can include a mounting bracket and a pair of hook members, extend laterally across the top surface of the form body. In this regard, each mounting bracket assembly removably engages a downwardly facing side of the support surface of the frame members.

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