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Patent Assignment Details

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Reel/Frame:	003810/0487			Pages:	6
		Recorded:	10/17/1980
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 86

Patent #:	3135285	Issue Dt:		Application #:	03835557	Filing Dt:
Title:

Patent #:	3132879	Issue Dt:		Application #:	04098072	Filing Dt:
Title:

Patent #:	3185505	Issue Dt:		Application #:	04126729	Filing Dt:
Title:

Patent #:	3181552	Issue Dt:		Application #:	04140929	Filing Dt:
Title:

Patent #:	3130987	Issue Dt:		Application #:	04160704	Filing Dt:
Title:

Patent #:	3190302	Issue Dt:		Application #:	04166165	Filing Dt:
Title:

Patent #:	3226081	Issue Dt:		Application #:	04229694	Filing Dt:
Title:

Patent #:	3190303	Issue Dt:		Application #:	04246754	Filing Dt:
Title:

Patent #:	3190304	Issue Dt:		Application #:	04255360	Filing Dt:
Title:

Patent #:	3253609	Issue Dt:		Application #:	04291833	Filing Dt:
Title:

Patent #:	3273853	Issue Dt:		Application #:	04326426	Filing Dt:
Title:

Patent #:	3314441	Issue Dt:		Application #:	04335774	Filing Dt:
Title:

Patent #:	3314442	Issue Dt:		Application #:	04362802	Filing Dt:
Title:

Patent #:	3438654	Issue Dt:		Application #:	04364843	Filing Dt:
Title:

Patent #:	3326579	Issue Dt:		Application #:	04370482	Filing Dt:
Title:

Patent #:	3348567	Issue Dt:		Application #:	04423271	Filing Dt:
Title:

Patent #:	3295832	Issue Dt:		Application #:	04497429	Filing Dt:
Title:

Patent #:	3472317	Issue Dt:		Application #:	04506202	Filing Dt:
Title:

Patent #:	3380519	Issue Dt:		Application #:	04506244	Filing Dt:
Title:

Patent #:	3330341	Issue Dt:		Application #:	04512274	Filing Dt:
Title:

Patent #:	3394761	Issue Dt:		Application #:	04530751	Filing Dt:
Title:

Patent #:	3412748	Issue Dt:		Application #:	04541655	Filing Dt:
Title:

Patent #:	3451481	Issue Dt:		Application #:	04556522	Filing Dt:
Title:

Patent #:	3367002	Issue Dt:	02/06/1968	Application #:	04571205	Filing Dt:	08/09/1966
Title:	STRAIGHT BORE HANGER

Patent #:	3421580	Issue Dt:		Application #:	04572599	Filing Dt:
Title:

Patent #:	3482601	Issue Dt:		Application #:	04578738	Filing Dt:
Title:

Patent #:	3472530	Issue Dt:		Application #:	04580628	Filing Dt:
Title:

Patent #:	3438653	Issue Dt:		Application #:	04586725	Filing Dt:
Title:

Patent #:	3530885	Issue Dt:		Application #:	04587774	Filing Dt:
Title:

Patent #:	3522596	Issue Dt:		Application #:	04587841	Filing Dt:
Title:

Patent #:	3412750	Issue Dt:		Application #:	04589293	Filing Dt:
Title:

Patent #:	3454289	Issue Dt:		Application #:	04592543	Filing Dt:
Title:

Patent #:	3426848	Issue Dt:		Application #:	04599116	Filing Dt:
Title:

Patent #:	3428297	Issue Dt:		Application #:	04611094	Filing Dt:
Title:

Patent #:	3508609	Issue Dt:		Application #:	04668790	Filing Dt:
Title:

Patent #:	3732923	Issue Dt:		Application #:	04679858	Filing Dt:
Title:

Patent #:	3498374	Issue Dt:		Application #:	04682765	Filing Dt:
Title:

Patent #:	3492027	Issue Dt:		Application #:	04712132	Filing Dt:
Title:

Patent #:	3538938	Issue Dt:		Application #:	04719435	Filing Dt:
Title:

Patent #:	3442536	Issue Dt:		Application #:	04728081	Filing Dt:
Title:

Patent #:	3559754	Issue Dt:		Application #:	04743699	Filing Dt:
Title:

Patent #:	3526418	Issue Dt:		Application #:	04747708	Filing Dt:
Title:

Patent #:	3570371	Issue Dt:		Application #:	04774038	Filing Dt:
Title:

Patent #:	3540533	Issue Dt:		Application #:	04783943	Filing Dt:
Title:

Patent #:	3572776	Issue Dt:		Application #:	04802926	Filing Dt:
Title:

Patent #:	3625281	Issue Dt:		Application #:	04818726	Filing Dt:
Title:

Patent #:	3599711	Issue Dt:		Application #:	04839253	Filing Dt:
Title:

Patent #:	3588130	Issue Dt:		Application #:	04871731	Filing Dt:
Title:

Patent #:	3678996	Issue Dt:		Application #:	05080192	Filing Dt:
Title:

Patent #:	3731739	Issue Dt:		Application #:	05087783	Filing Dt:
Title:

Patent #:	3800869	Issue Dt:	04/02/1974	Application #:	05103839	Filing Dt:	01/04/1971
Title:	UNDERWATER WELL COMPLE. APPARATUS

Patent #:	3758072	Issue Dt:		Application #:	05115621	Filing Dt:
Title:

Patent #:	3741297	Issue Dt:		Application #:	05115961	Filing Dt:
Title:

Patent #:	3741589	Issue Dt:	06/26/1973	Application #:	05198000	Filing Dt:	11/11/1971
Title:	PIPE HANGER

Patent #:	3696831	Issue Dt:		Application #:	05198001	Filing Dt:
Title:

Patent #:	3739846	Issue Dt:		Application #:	05218916	Filing Dt:
Title:

Patent #:	3741294	Issue Dt:		Application #:	05226348	Filing Dt:
Title:

Patent #:	3783899	Issue Dt:		Application #:	05229229	Filing Dt:
Title:

Patent #:	3738926	Issue Dt:		Application #:	05238817	Filing Dt:
Title:

Patent #:	3809158	Issue Dt:	05/07/1974	Application #:	05275576	Filing Dt:	07/27/1972
Title:	SINGLE TRIP RUNNING TOOL FOR "WR" TYPE PACKOFF HANGER U/W WELLHEAD

Patent #:	3820599	Issue Dt:		Application #:	05285746	Filing Dt:
Title:

Patent #:	3971576	Issue Dt:		Application #:	05387667	Filing Dt:
Title:

Patent #:	3847215	Issue Dt:		Application #:	05387915	Filing Dt:
Title:

Patent #:	3948545	Issue Dt:		Application #:	05449616	Filing Dt:
Title:

Patent #:	4053023	Issue Dt:		Application #:	05499467	Filing Dt:
Title:

Patent #:	3974875	Issue Dt:		Application #:	05499468	Filing Dt:
Title:

Patent #:	3965977	Issue Dt:		Application #:	05500750	Filing Dt:
Title:

Patent #:	4029294	Issue Dt:		Application #:	05512092	Filing Dt:
Title:

Patent #:	4046405	Issue Dt:		Application #:	05543123	Filing Dt:
Title:

Patent #:	4056272	Issue Dt:		Application #:	05611860	Filing Dt:
Title:

Patent #:	4097069	Issue Dt:	06/27/1978	Application #:	05674775	Filing Dt:	04/08/1976
Title:	MARINE RISER CONNECTOR

Patent #:	4363465	Issue Dt:	12/14/1982	Application #:	05697084	Filing Dt:	06/16/1976
Title:	EXTREME TEMPERATURE, HIGH PRESSURE BALANCED, RISING STEM GATE VALVE WITH SUPER PRELOADED, STACKED, SOLID LUBRICATED, METAL-TO-METAL STEM SEALS

Patent #:	4093030	Issue Dt:		Application #:	05762181	Filing Dt:
Title:

Patent #:	4109942	Issue Dt:		Application #:	05785435	Filing Dt:
Title:

Patent #:	4229027	Issue Dt:	10/21/1980	Application #:	05833553	Filing Dt:	09/15/1977
Title:	REMOTE AUTOMATIC MAKE-UP STAB-IN SEALING SYSTEM

Patent #:	4235417	Issue Dt:	07/20/1982	Application #:	05833684	Filing Dt:	09/15/1977
Title:	HIGH PRESSURE GATE VALVE WITH PRELOADED, STACKED, SOLID LUBRICATED STEM SEALS

Patent #:	4228704	Issue Dt:		Application #:	05909091	Filing Dt:
Title:

Patent #:	4185856	Issue Dt:	01/29/1980	Application #:	05927369	Filing Dt:	07/24/1978
Title:	PIPE JOINT WITH REMOTELY OPERABLE LATCH

Patent #:	4272055	Issue Dt:	06/09/1981	Application #:	05951109	Filing Dt:	10/13/1978
Title:	SINGLE DOUBLE BACKSEAT

Patent #:	4264054	Issue Dt:	04/28/1981	Application #:	05955612	Filing Dt:	10/30/1978
Title:	METAL-TO-METAL SEAT HUB SEALS

Patent #:	4346919	Issue Dt:	08/31/1982	Application #:	05958313	Filing Dt:	11/06/1978
Title:	REMOTE AUTOMATIC MAKE-UP STAB-IN SEALING SYSTEM

Patent #:	4402773	Issue Dt:	09/06/1983	Application #:	05958314	Filing Dt:	11/06/1978
Title:	REMOTE AUTOMATIC MAKE-UP STAB-IN SEALING SYSTEM

Patent #:	4329085	Issue Dt:	05/11/1982	Application #:	05973619	Filing Dt:	12/27/1978
Title:	CONNECTION OF UNDERWATER LINES

Patent #:	4294284	Issue Dt:	10/13/1981	Application #:	06093612	Filing Dt:	11/13/1979
Title:	FAIL-SAFE, NON-PRESSURE LOCKING GATE VALVE

Patent #:	4371005	Issue Dt:	02/01/1983	Application #:	06098965	Filing Dt:	11/30/1979
Title:	PROTECTIVE COVER FOR UNDERWATER FLOW LINE HUB

Patent #:	4371291	Issue Dt:	02/01/1983	Application #:	06158933	Filing Dt:	06/12/1980
Title:	UNDERWATER FLOWLINE CONNECTOR

Assignor

MCEVOY OILFIELD EQUIPMENT COMPANY

Exec Dt:

10/03/1980

Assignee

SMITH INTERNATIONAL, INC., A CORP. OF CA

4343 VON KARMAN AVE.

NEWPORT BEACH, CALIFORNIA 92660

Correspondence name and address
	SMITH INTERNATIONAL, INC.
	P. O. BOX 1860
	NEWPORT BEACH, CA 92660

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