Patent · US Expired

Joined concrete bodies and method of joining same

US4095389A · kind A · utility

23Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1977
Grant dateJun 20, 1978
Priority date
Expiry dateApr 18, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/473
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method of joining together two concrete bodies each having a concrete reinforcing bar, the method involving compressing a gripping portion of a metal sleeve on the end of the first bar with the metal sleeve also having an unpressed portion which extends beyond the bar, the unpressed portion having an internal diameter larger than the maximum cross-sectional dimension of the second of the bars, and securing an end of the second of the bars within the unpressed portion of the sleeve by means of a self-setting composition.

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