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2018
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Invention
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Non-return valve.
Described is a fluid control valve suitable to permit only gravitationally ind... |
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2017
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Invention
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Mechanical valve for waterless urinal. A non-flushing urinal system with a large sealing and flow... |
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Invention
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Mechanical valve for waterless urinal. The present invention is directed to an improved valve tra... |
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2016
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Invention
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Dedicated siphon jet toilet and enhanced vacuum flush system for the same. A device for the dispo... |
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Invention
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Improved dedicated siphon jet toilet and enhanced vacuum flush system for the same. A device for ... |
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2015
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Invention
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Mechanical valve for a waterless urinal.
Described is a duckbill valve assembly for connecting w... |
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Invention
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Mechanical valve for a waterless urinal. Described is a duckbill valve assembly for connecting wi... |
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2014
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Invention
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Visual indicator. A visual indicator for denoting a fluid level, in a throat portion of a waterle... |
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Invention
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Visual indicator. A visual indicator for denoting a fluid level in a throat portion of a waterles... |
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Invention
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Splash-reducing and velocity-increasing cartridge exit. A fluid exit portion for a splash-reducin... |
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Invention
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Directional fluid inlet. A fluid inlet portion for a waterless urinal cartridge is presented. The... |
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Invention
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Hybrid trap with water injection. A hybrid flushing system for water free urinals is presented wi... |
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2011
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Invention
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Dry trap valve for use in a non-flushing urinal and other drains.
A dry trap valve, such as usab... |
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Invention
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Dry trap valve for use in a non-flushing urinal and others drains. The dry trap valve includes a ... |
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2010
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Invention
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Anti-siphon trap with snorkel for a waterless urinal. A cartridge for a waterless urinal, having ... |
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Invention
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Anti-siphon trap with snorkel. To reduce the barrier sealant amount, the area of a throat (88), c... |
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2009
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Invention
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Flow trap with compartment separator and baffle for use in a water-free urinal. In a urine cartri... |
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Invention
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Anti-splash urinals.
A urinal uses a sloped interior back wall to create a specific angle betwee... |
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2007
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Invention
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Urinal cartridge with improved performance.
A cartridge for placement in a urinal includes a cha... |
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2006
|
Invention
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Urine diverter with end of life cycle indicator. An indicator that the cartridge is draining slow... |
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2005
|
Invention
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Coupler for improved flow to an external drain. a) similarly is raised above the conduit axis. Th... |
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Invention
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Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations us... |
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Invention
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Cartridge-removing tool for use in waterless urinals.
A tool (120, 220, 320) is engageable with ... |
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Invention
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Flow trap with compartment separator and baffle for use in a waterless urinal. In a urine cartrid... |
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2003
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Invention
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Horizontal-flow trap and housing assembly with odor preventing closure mechanism. An exit opening... |
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2002
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Invention
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Liquid flow meter. A liquid flow meter (50), including a microcontroller (60) and associated algo... |
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2001
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G/S
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Urinals, urinal cartridges and traps, fluid sealant for cartridges and traps and parts thereof. I... |
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Invention
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Oil sealant-preserving drain odor trap. Improvements in retention of the oily liquid sealant (20)... |
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G/S
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Chemical products and preparations for use as sealants; chemical products and preparations and oi... |
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2000
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G/S
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Sanitary apparatus, particularly siphons and separators. Drain pipes. |
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1998
|
Invention
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Horizontal-flow oil-sealant-preserving drain odor trap. Improvements in retention of the oily liq... |
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G/S
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Equipment for water supply and sanitary purposes, namely waste water conduits, siphons and separa... |
