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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
MEDTRONIC INC	710 MEDTRONIC PARKWAY NE MINNEAPOLIS MN 55432-9924

International Classification(s)

• A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
• A61N:ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY;....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Corbucci, Giorgio	Cento, IT	22	1195
# of filed Patents : 22 Total Citations : 1195
Lee, Brian B	Golden Valley, US	46	5310
# of filed Patents : 46 Total Citations : 5310

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Patent Citation Ranking

• 0 Citation Count
• A61B Class

• 0 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 24, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 8870569

Medical or dental handpiece having a bearing arrangement for a rotary part

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Abstract

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The medical or dental handpiece comprises a rotary part and at least one roller bearing which is provided for bearing support of the rotary part. The roller bearing has a bearing inner ring and a bearing outer ring, each having a raceway for the at least one rolling element arranged therebetween. The rotary part is mounted on at least one bearing ring on the side having the raceway for the at least one rolling element.

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Description

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Claims

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Legal Events

 

• MAFP2022
• MAFP2018
• I2014
• STCF2014
• FEPP2013
• P2010
• F2009
• AS2009
• PD2008

Date	Code	Event	Description
Apr 20, 2022	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Apr 19, 2018	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4
Oct 28, 2014	I	Issuance
Oct 08, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Nov 01, 2013	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jun 03, 2010	P	Published
Dec 02, 2009	F	Filing
Nov 26, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RUDHOLZER, ANDREAS;RUSCH, STEFAN;PLOY, GERNOT;AND OTHERS;REEL/FRAME:023625/0802 Owner name: W&H DENTALWERK BURMOOS GMBH,AUSTRIA Effective Date: Nov 26, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RUDHOLZER, ANDREAS;RUSCH, STEFAN;PLOY, GERNOT;AND OTHERS;REEL/FRAME:023625/0802 Owner name: W&H DENTALWERK BURMOOS GMBH, AUSTRIA Effective Date: Nov 26, 2009
Dec 02, 2008	PD	Priority Date