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

Patent Owner(s)

Patent Owner	Address
GROB-WERKE GMBH & CO KG	INDUSTRIESTRASSE 4 MINDELHEIM 87719

International Classification(s)

• B23Q:DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TO....

• 2011 Application Filing Year
• B23Q Class
• 534 Applications Filed
• 360 Patents Issued To-Date
• 67.42 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Grob, Burkhart	Bad Wörishofen, DE	17	71
# of filed Patents : 17 Total Citations : 71

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Patent Citation Ranking

• 0 Citation Count
• B23Q 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 15, 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 15, 2015	US,9211617,B2   US9211617B2	GRANTED PATENT AS SECOND PUBLICATION
September 08, 2011	US,20110214540,A1   US20110214540A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9211617

Machine tool with a drive shaft

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Abstract

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Machine tool for machining one or more work piece(s) with a drive shaft driven by a drive with an adapter fitting for the optional connection of the drive shaft with a clamping device or a lathe chuck.

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Description

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Claims

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Legal Events

 

• MAFP2023
• MAFP2019
• I2015
• STCF2015
• P2011
• F2011
• AS2011
• PD2010

Date	Code	Event	Description
Jun 01, 2023	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
Jun 11, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Dec 15, 2015	I	Issuance
Nov 24, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 08, 2011	P	Published
Mar 01, 2011	F	Filing
Feb 15, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GROB, BURKHART, DR.;REEL/FRAME:025879/0206 Owner name: GROB-WERKE GMBH & CO. KG, GERMANY Effective Date: Feb 15, 2011
Mar 02, 2010	PD	Priority Date