Kenneth R. Cornwall

Person

Duluth, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sleeve coupling
- Patent number 8,813,336
- Issue date Aug 26, 2014
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Firestop drain assembly
- Patent number 8,438,807
- Issue date May 14, 2013
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Firestop drain assembly
- Patent number 8,191,330
- Issue date Jun 5, 2012
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Noise reduction system
- Patent number 7,913,718
- Issue date Mar 29, 2011
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sleeve coupling
- Patent number 7,810,847
- Issue date Oct 12, 2010
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Toilet flange assembly
- Patent number 6,883,187
- Issue date Apr 26, 2005
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Trap guard device
- Patent number 6,795,987
- Issue date Sep 28, 2004
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Hub seal firestop device
- Patent number 6,679,015
- Issue date Jan 20, 2004
- Kenneth R. Cornwall
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Hydrostatic test cap
- Patent number 6,637,464
- Issue date Oct 28, 2003
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling assembly with intumescent material
- Patent number 6,470,635
- Issue date Oct 29, 2002
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Firestop assembly comprising intumescent material within a metal ex...
- Patent number 6,405,502
- Issue date Jun 18, 2002
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self sealing firestop coupling assembly
- Patent number 6,336,297
- Issue date Jan 8, 2002
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self sealing firestop coupling assembly
- Patent number 6,305,133
- Issue date Oct 23, 2001
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire transmission prevention system
- Patent number 6,161,564
- Issue date Dec 19, 2000
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Trap fitting assembly for mounting in flammable floors
- Patent number 5,325,549
- Issue date Jul 5, 1994
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Coupling assembly for corrugated decks and method for connecting th...
- Patent number 5,293,724
- Issue date Mar 15, 1994
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Adjustably mounted fitting assembly
- Patent number 5,263,746
- Issue date Nov 23, 1993
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Firestop device for flammable floor construction
- Patent number 5,183,070
- Issue date Feb 2, 1993
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Horizontal firestop fitting
- Patent number 5,127,425
- Issue date Jul 7, 1992
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Firestop stub-out assembly
- Patent number 5,076,309
- Issue date Dec 31, 1991
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coupling for concrete wall or floor mounting
- Patent number 5,040,351
- Issue date Aug 20, 1991
- Kenneth R. Cornwall
- E04 - BUILDING
Information Patent Grant
Coupling for concrete wall or floor mounting
- Patent number 5,035,097
- Issue date Jul 30, 1991
- Kenneth R. Cornwall
- E04 - BUILDING
Information Patent Grant
Trap fitting assembly
- Patent number 4,953,235
- Issue date Sep 4, 1990
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Firestop stack fitting
- Patent number 4,724,858
- Issue date Feb 16, 1988
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Firestop fitting for carrier mounted water closets
- Patent number 4,638,829
- Issue date Jan 27, 1987
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Coupling
- Patent number 4,623,170
- Issue date Nov 18, 1986
- Kenneth R. Cornwall
- E04 - BUILDING
Information Patent Grant
Firestop stack fitting and coupling combination
- Patent number 4,583,565
- Issue date Apr 22, 1986
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elastomeric joint for use between rigid fittings and rigid pipe and...
- Patent number 4,420,176
- Issue date Dec 13, 1983
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Protective cover for a sewer pipe flange
- Patent number D260170
- Issue date Aug 11, 1981
- Ken-Wall, Incorporated
- Kenneth R. Cornwall
- D23 - Environmental heating and cooling
Information Patent Grant
Concrete floor embedded coupling for plastic pipe
- Patent number 4,261,598
- Issue date Apr 14, 1981
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Drainage system
- Publication number 20050150037
- Publication date Jul 14, 2005
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
TOILET FLANGE ASSEMBLY
- Publication number 20050034227
- Publication date Feb 17, 2005
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Trap guard device
- Publication number 20040049846
- Publication date Mar 18, 2004
- Kenneth R. Cornwall
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
HUB SEAL FIRESTOP DEVICE
- Publication number 20040010980
- Publication date Jan 22, 2004
- Kenneth R. Cornwall
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Coupling assembly with intumescent material
- Publication number 20020032996
- Publication date Mar 21, 2002
- Kenneth R. Cornwall
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Kenneth R. Cornwall

Person

Patents Grantslast 30 patents

Sleeve coupling

Firestop drain assembly

Firestop drain assembly

Noise reduction system

Sleeve coupling

Toilet flange assembly

Trap guard device

Hub seal firestop device

Hydrostatic test cap

Coupling assembly with intumescent material

Firestop assembly comprising intumescent material within a metal ex...

Self sealing firestop coupling assembly

Self sealing firestop coupling assembly

Fire transmission prevention system

Trap fitting assembly for mounting in flammable floors

Coupling assembly for corrugated decks and method for connecting th...

Adjustably mounted fitting assembly

Firestop device for flammable floor construction

Horizontal firestop fitting

Firestop stub-out assembly

Coupling for concrete wall or floor mounting

Coupling for concrete wall or floor mounting

Trap fitting assembly

Firestop stack fitting

Firestop fitting for carrier mounted water closets

Coupling

Firestop stack fitting and coupling combination

Elastomeric joint for use between rigid fittings and rigid pipe and...

Protective cover for a sewer pipe flange

Concrete floor embedded coupling for plastic pipe

Patents Applicationslast 30 patents

Drainage system

TOILET FLANGE ASSEMBLY

Trap guard device

HUB SEAL FIRESTOP DEVICE

Coupling assembly with intumescent material