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Patent Assignment Details

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Reel/Frame:	004761/0886			Pages:	7
		Recorded:	08/28/1987
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 3/6/86

Total properties: 17

Patent #:	4054186	Issue Dt:	10/18/1977	Application #:	05566790	Filing Dt:	04/10/1975
Title:	SNUBBER APPARATUS

Patent #:	RE29155	Issue Dt:		Application #:	05610013	Filing Dt:
Title:

Patent #:	4177882	Issue Dt:	12/11/1979	Application #:	05775260	Filing Dt:	03/07/1977
Title:	SNUBBER APPARATUS

Patent #:	4128128	Issue Dt:		Application #:	05810068	Filing Dt:
Title:

Patent #:	4215751	Issue Dt:		Application #:	05939396	Filing Dt:
Title:

Patent #:	4276967	Issue Dt:	07/07/1981	Application #:	06031976	Filing Dt:	04/20/1979
Title:	SNUBBER ASSEMBLY

Patent #:	4273195	Issue Dt:	06/16/1981	Application #:	06034686	Filing Dt:	04/30/1979
Title:	FIRE PROTECTION SPRINKLER HEAD WITH AIR-CURRENT DIVERTING FINS

Patent #:	4279309	Issue Dt:	07/21/1981	Application #:	06053262	Filing Dt:	06/29/1979
Title:	SPRINKLER HEAD WITH NONCIRCULAR THROAT

Patent #:	4296815	Issue Dt:	10/27/1981	Application #:	06128818	Filing Dt:	03/10/1980
Title:	DEFLECTOR WITH CONVERGING LOWER TINES FOR HORIZONIAL SPRINKLER

Patent #:	4296816	Issue Dt:	10/27/1981	Application #:	06128820	Filing Dt:	03/10/1980
Title:	SPRINKLER HEAD WITH IMPROVED FLOW CONFINING ELEMENT

Patent #:	4350350	Issue Dt:	09/21/1982	Application #:	06143980	Filing Dt:	04/28/1980
Title:	SELF-COMPENSATION GASKET FOR GROOVED END PIPE COUPLINGS

Patent #:	4405018	Issue Dt:	09/20/1983	Application #:	06278439	Filing Dt:	06/24/1981
Title:	DEFLECTOR WITH SURFACE FOR CIRCUMFERENTIALLY REDISTRIBUTING FLUID FOR IMPROVED SPRAY UNIFORMITY

Patent #:	4408788	Issue Dt:	10/11/1983	Application #:	06305030	Filing Dt:	09/23/1981
Title:	HINGEABLE SPLIT PIPE COLLAR

Patent #:	4570719	Issue Dt:	02/18/1986	Application #:	06616484	Filing Dt:	06/01/1984
Title:	DRY PIPE VALVE ACCELERATOR

Patent #:	4552332	Issue Dt:	11/12/1985	Application #:	06624865	Filing Dt:	06/27/1984
Title:	BUTTERFLY VALVE, ESPECIALLY FOR DEAD-END SERVICE

Patent #:	4585069	Issue Dt:	04/29/1986	Application #:	06662447	Filing Dt:	10/18/1984
Title:	LIQUID DISCHARGE NOZZLE

Patent #:	4580729	Issue Dt:	04/08/1986	Application #:	06693123	Filing Dt:	01/22/1985
Title:	SPRINKLER HEAD WITH IMPROVED SPRAY UNIFORMITY

Assignor

Exec Dt:

02/14/1986

Assignee

Correspondence name and address
	FISH & RICHARDSON
	ONE FINANCIAL CENTER
	BOSTON, MA. 02111

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