Patent · US Active

Mechanical valve for waterless urinal

US10294650B2 · kind B2 · utility

0Cited by

13References

10Claims

0Family size

Assignee

Falcon Waterfree Technologies, LLC · US

Inventors

Michael Wachter · Lankau, DE
Manuel Peter · Bad Bergzabern, DE
Edward M. Goldsmith · Bloomfield Hills, US

Key dates

Filing date	Jan 9, 2017
Grant date	May 21, 2019
Priority date	—
Expiry date	Jan 9, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K15/148
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A non-flushing urinal system with a large sealing and flow area using a bell-shaped valve with supporting ribs on its interior surface, which utilizes low “crack pressure,” or ease of initial opening to create for high flow rate and superior sealing.

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