Patent · US Expired

Extendible p-trap dishwasher waste port

US6588803B2 · kind B2 · utility

12Cited by
21References
1Claims
0Family size

Inventor

Key dates

Filing dateSep 4, 2001
Grant dateJul 8, 2003
Priority date
Expiry dateSep 4, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L43/008
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention 10 discloses a p-trap 12 for commercial and residential plumbing systems wherein the p-trap 12 has an enlarged portion at 46 for receiving a drainpipe 20 and has a threaded port 22 to receive a pressure hose 16 for a dishwasher 14 waste line. Also disclosed is a deflection shield 24 disposed in operative connection to the threaded port 22 so as to direct waste water 50 downwardly away from the sink 18. The present invention 10 further includes a plurality of multiport PVC pipe fittings in various configurations to provide greater flexibility when plumbing.

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