| Patent | Date |
|---|
Thermostatic mixer with device for dynamic regulation of a water flow
Grant 7,740,183 - Knapp June 22, 2 | 2010-06-22 |
Device for dynamic control of a water flow
Grant 7,726,344 - Knapp June 1, 2 | 2010-06-01 |
Device for dynamic control of a water flow
Grant 7,681,598 - Knapp March 23, 2 | 2010-03-23 |
Thermostatic mixer with device for dynamic regulation of a water flow
Grant 7,681,597 - Knapp March 23, 2 | 2010-03-23 |
Perfected device for taking showers at alternating temperatures
Grant 7,681,803 - Knapp March 23, 2 | 2010-03-23 |
Thermostatic mixer device for sanitary use
App 20080283620 - Knapp; Alfons | 2008-11-20 |
Hydraulic Seal Device With A Sleeve
App 20080029973 - Knapp; Alfons | 2008-02-07 |
Perfected Device For Taking Showers At Alternating Temperatures
App 20070290055 - Knapp; Alfons | 2007-12-20 |
Thermostatic mixer with device for dynamic regulation of a water flow
App 20070289641 - Knapp; Alfons | 2007-12-20 |
Tap
App 20070289648 - Knapp; Alfons | 2007-12-20 |
Device for dynamic control of a water flow
App 20070289642 - Knapp; Alfons | 2007-12-20 |
Device for dynamic control of a water flow
App 20070289643 - Knapp; Alfons | 2007-12-20 |
Thermostatic mixer with device for dynamic regulation of a water flow
App 20070290054 - Knapp; Alfons | 2007-12-20 |
Cartridge for a mixing valve and process for its instrumental assembly
Grant 7,063,106 - Knapp June 20, 2 | 2006-06-20 |
Automatic valve for the stabilization of a thermostatic mixing device
Grant 6,823,892 - Knapp November 30, 2 | 2004-11-30 |
Cartridge for a mixing valve and process for its instrumental assembly
App 20040094213 - Knapp, Alfons | 2004-05-20 |
Flow control members made of themosetting synthetic polymer for hydraulic equipment units
App 20040069358 - Knapp, Alfons ; et al. | 2004-04-15 |
Flow rate regulator to reduce variation in temperature of water drawn from a mixing device
Grant 6,708,895 - Knapp March 23, 2 | 2004-03-23 |
Showerhead for delivering an aerated water stream by use of the venturi effect
Grant 6,557,785 - Knapp May 6, 2 | 2003-05-06 |
Thermostatic mixing valve with sequential manual control
Grant 6,341,731 - Knapp January 29, 2 | 2002-01-29 |
Adjustable support for a shower
Grant 6,276,003 - Knapp August 21, 2 | 2001-08-21 |
Multiple jet shower with aeration device
Grant 6,270,022 - Knapp August 7, 2 | 2001-08-07 |
Shower head with switching of spray mode
Grant 6,145,757 - Knapp November 14, 2 | 2000-11-14 |
Pair of hard material plates for a sequential mixing valve
Grant 6,135,152 - Knapp October 24, 2 | 2000-10-24 |
Thermostatic faucet mixing valve
Grant 5,904,291 - Knapp May 18, 1 | 1999-05-18 |
Mixer valve having a ball valve element and upper sealing gasket
Grant 5,664,603 - Knapp September 9, 1 | 1997-09-09 |
Mixer valve having a ball valve element housed in a cartridge
Grant 5,615,709 - Knapp April 1, 1 | 1997-04-01 |
Mixing valve having a ball valve cartridge and a lower insert member
Grant 5,613,521 - Knapp March 25, 1 | 1997-03-25 |
Device for dampening vibration and noise in hydraulic installations
Grant 5,613,520 - Knapp March 25, 1 | 1997-03-25 |
Single handle mixing valve with flow control device for preventing hammer knock
Grant 5,592,971 - Knapp January 14, 1 | 1997-01-14 |
Mixer valve having a ball valve element
Grant 5,507,314 - Knapp April 16, 1 | 1996-04-16 |
Device for dampening vibration and noise in hydraulic installations
Grant 5,494,076 - Knapp February 27, 1 | 1996-02-27 |
Flow rate and temperature limiting mechanism for a mixing valve
Grant 5,477,885 - Knapp December 26, 1 | 1995-12-26 |
Faucet
Grant D331,276 - Knapp November 24, 1 | 1992-11-24 |
Faucet
Grant D331,275 - Knapp November 24, 1 | 1992-11-24 |
Cartridge for a valve with hard material plates, having means for retaining the fixed plate in constraint state
Grant 5,111,842 - Knapp May 12, 1 | 1992-05-12 |
Faucet
Grant D320,645 - Knapp , et al. October 8, 1 | 1991-10-08 |
Faucet
Grant D317,041 - Knapp May 21, 1 | 1991-05-21 |
Faucet
Grant D315,397 - Knapp March 12, 1 | 1991-03-12 |
Faucet
Grant D314,041 - Knapp January 22, 1 | 1991-01-22 |
Faucet
Grant D313,835 - Knapp January 15, 1 | 1991-01-15 |
Faucet
Grant D313,836 - Knapp January 15, 1 | 1991-01-15 |
Cartridge for faucets having small plates of hard material and a metallic covering
Grant 4,971,112 - Knapp November 20, 1 | 1990-11-20 |
Process of manufacturing seal members having a low friction coefficient
Grant 4,966,789 - Knapp , et al. October 30, 1 | 1990-10-30 |
Mixing cartridge faucet with parts that can apply pressure to the valve plates of hard material
Grant 4,942,902 - Knapp July 24, 1 | 1990-07-24 |
Mechanism to cover and protect the internal operating parts of faucets operated by a single bidirectional control lever
Grant 4,932,433 - Knapp June 12, 1 | 1990-06-12 |
Silicon carbide valve elements
Grant 4,856,758 - Knapp August 15, 1 | 1989-08-15 |
Faucet valve with noise reducing slots and blades in preclosing apertures
Grant 4,854,347 - Knapp August 8, 1 | 1989-08-08 |
Cartridge with separate bottom for a mixing valve
Grant 4,804,011 - Knapp February 14, 1 | 1989-02-14 |
Single handle mixing valve with hydraulic responsive piston
Grant 4,754,783 - Knapp July 5, 1 | 1988-07-05 |
Faucet valve with anti-siphon back flow preventer
Grant 4,696,322 - Knapp , et al. September 29, 1 | 1987-09-29 |
Single handle mixing valve incorporating a cartridge and a reversing piston
Grant 4,676,270 - Knapp , et al. June 30, 1 | 1987-06-30 |
Mixing valve
Grant 4,672,999 - Knapp June 16, 1 | 1987-06-16 |
Mixer valve with hard material plaques, having a movable cartridge loaded by the water pressure
Grant 4,610,268 - Knapp September 9, 1 | 1986-09-09 |
Mixing valve
Grant 4,576,202 - Knapp March 18, 1 | 1986-03-18 |
Handle for a single-control mixer valve and the like
Grant 4,525,894 - Knapp July 2, 1 | 1985-07-02 |
Device for aerating a jet of water
Grant 4,403,739 - Knapp , et al. September 13, 1 | 1983-09-13 |
Distributing member having a resiliently backed lamellar skirt, for mixing valves
Grant 3,955,598 - Knapp May 11, 1 | 1976-05-11 |
Thermostatic mixer for hydraulic systems
Grant 3,955,759 - Knapp May 11, 1 | 1976-05-11 |
Single control mixing valve with an auxiliary member carrying the sealing seat
Grant 3,943,970 - Knapp March 16, 1 | 1976-03-16 |
Thermostatic Mixer For Hydraulic Systems
Grant 3,827,016 - Knapp July 30, 1 | 1974-07-30 |
Thermostatic Mixing Cock
Grant 3,792,812 - Knapp February 19, 1 | 1974-02-19 |
Stabilizer Device For A Jet Of Water
Grant 3,747,856 - Knapp July 24, 1 | 1973-07-24 |
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