Patent · US Expired

Leak repair clamp

US4576401A · kind A · utility

15Cited by
14References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 17, 1984
Grant dateMar 18, 1986
Priority date
Expiry dateSep 17, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/924
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A leak repair clamp for pipe and pipe flanges includes a frame having a plurality of one piece frame segments positionable in end-to-end relationship around the pipe. Each segment includes a pair of spaced apart metal lips which are adapted to form a metal-to-metal seal with a pipe or flanges when the frame segments are connected together. Access means are provided in each frame segment to permit the passes of liquid sealant into the recess defined by the lips and the pipe.

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