Patent · US Expired

Underground piping system

US6315003A · kind A · utility

7Cited by
5References
37Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 20, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateJan 20, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L9/18
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An exemplary embodiment of the invention is a kit for installing an underground piping system. The kit includes a protective conduit having flexible piping contained therein and a plurality of sealing members. The installer positions the protective conduit and flexible piping as a single unit thereby facilitating installation.

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