Norman Gavin

Person

North Haven, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Septic system box pipe seal
- Patent number 6,817,631
- Issue date Nov 16, 2004
- Norman W. Gavin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cast-in anchor attachment apparatus
- Patent number 6,789,776
- Issue date Sep 14, 2004
- Norman W. Gavin
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete tank seal cast
- Patent number 6,691,975
- Issue date Feb 17, 2004
- Norman W. Gavin
- E04 - BUILDING
Information Patent Grant
Cover for riser section and method of using cover for anchoring ris...
- Patent number 6,688,072
- Issue date Feb 10, 2004
- Norman W. Gavin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Septic system tank
- Patent number 6,666,349
- Issue date Dec 23, 2003
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Riser section and cover therefor
- Patent number 6,655,093
- Issue date Dec 2, 2003
- Norman W. Gavin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Seal for casting in a concrete wall of a fluid distribution system...
- Patent number 6,609,718
- Issue date Aug 26, 2003
- Norman W. Gavin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe seal for cast concrete
- Patent number 6,460,860
- Issue date Oct 8, 2002
- Norman W. Gavin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal for casting in a concrete wall of a fluid distribution system...
- Patent number 6,450,505
- Issue date Sep 17, 2002
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Space for concrete reinforcement rods
- Patent number 6,385,938
- Issue date May 14, 2002
- Norman W. Gavin
- E04 - BUILDING
Information Patent Grant
Filter system for septic tank
- Patent number 6,015,488
- Issue date Jan 18, 2000
- Norman W. Gavin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for installing a septic tank in soil
- Patent number 5,927,898
- Issue date Jul 27, 1999
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Removable section pipe seal for septic systems
- Patent number 5,882,014
- Issue date Mar 16, 1999
- Norman W. Gavin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Filter and housing
- Patent number 5,871,640
- Issue date Feb 16, 1999
- Norman Gavin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Removable section pipe seal
- Patent number D405166
- Issue date Feb 2, 1999
- Norman W. Gavin
- D23 - Environmental heating and cooling
Information Patent Grant
Extendable anchor base septic tank
- Patent number 5,772,361
- Issue date Jun 30, 1998
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Concrete tank support system
- Patent number 5,711,451
- Issue date Jan 27, 1998
- Norman W. Gavin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Adjustable weir for liquid distribution systems
- Patent number 5,680,989
- Issue date Oct 28, 1997
- Gavin; Norman F.
- Richard F. Plachy
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Collapsible handle assembly for concrete covers
- Patent number 5,666,768
- Issue date Sep 16, 1997
- Norman W. Gavin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Septic system plastic distribution box with integrally fastened seal
- Patent number 5,655,564
- Issue date Aug 12, 1997
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Embedded in concrete, elastomeric seal for pipes
- Patent number 5,626,346
- Issue date May 6, 1997
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Septic tank solids retainer gas baffle
- Patent number 5,618,445
- Issue date Apr 8, 1997
- Norman W. Gavin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Embedded in concrete, elastomeric seal for pipes
- Patent number 5,601,291
- Issue date Feb 11, 1997
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Handle for subterranean concrete covers
- Patent number 5,592,785
- Issue date Jan 14, 1997
- Norman W. Gavin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Plastic fluid distribution box with integrally fastened seal
- Patent number 5,538,035
- Issue date Jul 23, 1996
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Rebar spacer
- Patent number D354673
- Issue date Jan 24, 1995
- Norman W. Gavin
- D08 - Tools and hardware
Information Patent Grant
Universal spacer for concrete reinforcement rods
- Patent number 5,347,787
- Issue date Sep 20, 1994
- Norman W. Gavin
- E04 - BUILDING
Information Patent Grant
Asymmetrical pipe seal and closure member
- Patent number 5,286,040
- Issue date Feb 15, 1994
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Drain grate
- Patent number 5,130,016
- Issue date Jul 14, 1992
- Norman W. Gavin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Retaining wall system
- Patent number 5,066,169
- Issue date Nov 19, 1991
- Norman W. Gavin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Pipe seal for cast concrete
- Publication number 20010052675
- Publication date Dec 20, 2001
- Norman W. Gavin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Norman Gavin

Person

Patents Grantslast 30 patents

Septic system box pipe seal

Cast-in anchor attachment apparatus

Concrete tank seal cast

Cover for riser section and method of using cover for anchoring ris...

Septic system tank

Riser section and cover therefor

Seal for casting in a concrete wall of a fluid distribution system...

Pipe seal for cast concrete

Seal for casting in a concrete wall of a fluid distribution system...

Space for concrete reinforcement rods

Filter system for septic tank

Method for installing a septic tank in soil

Removable section pipe seal for septic systems

Filter and housing

Removable section pipe seal

Extendable anchor base septic tank

Concrete tank support system

Adjustable weir for liquid distribution systems

Collapsible handle assembly for concrete covers

Septic system plastic distribution box with integrally fastened seal

Embedded in concrete, elastomeric seal for pipes

Septic tank solids retainer gas baffle

Embedded in concrete, elastomeric seal for pipes

Handle for subterranean concrete covers

Plastic fluid distribution box with integrally fastened seal

Rebar spacer

Universal spacer for concrete reinforcement rods

Asymmetrical pipe seal and closure member

Drain grate

Retaining wall system

Patents Applicationslast 30 patents

Pipe seal for cast concrete