Patent · US Expired

Sand trap and flow controller mechanism for a bathtub

US5925242A · kind A · utility

8Cited by
18References
46Claims
0Family size

Inventor

Key dates

Filing dateSep 24, 1997
Grant dateJul 20, 1999
Priority date
Expiry dateSep 24, 2017

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03F2005/0413
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A sand trap and flow controller mechanism for a bathtub includes an outer housing defined by an externally threaded peripheral wall having an upper outwardly directed peripheral flange and a lower inwardly directed peripheral flange with a pair of diametrically opposite openings, an inner sand trap housing defined by an outer peripheral wall, an inner peripheral wall and an annular wall therebetween collectively defining a sand trap chamber, and a flow controller mechanism having diametrically oppositely directed wings which are received in channels for guiding a valve of the flow controller toward, in sealing engagement upon and away from an upper peripheral edge of the inner peripheral wall of the inner sand trap housing.

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