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Country	kind	publication No.	Filing Date	Type	Sub-Type
GB	B	GB2424464	Mar 22, 2005	Patent	Grant
Type : Patent Sub-Type : Grant
PATENT SPECIFICATION		Composite transmission shaft joint		Feb 14, 2007
DE	B4	DE102006012934	Mar 21, 2006	Patent	Grant
Type : Patent Sub-Type : Grant
PATENT (SECOND PUBLICATION)		Verbindungsverfahren für eine Verbundwelle		Feb 15, 2018

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

Patent Owner(s)

Patent Owner	Address
CROMPTON TECHNOLOGY GROUP LTD	FORE 1 FORE BUSINESS PARK HUSKISSON WAY STRATFORD ROAD SHIRLEY SOLIHULL WEST MIDLANDS B90 4SS

International Classification(s)

• F16D:COUPLINGS FOR TRANSMITTING ROTATION

• 2006 Application Filing Year
• F16D Class
• 828 Applications Filed
• 473 Patents Issued To-Date
• 57.13 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Davidson, Roger	Abingdon, GB	3	62
# of filed Patents : 3 Total Citations : 62
Dewhirst, Michael James	Northants, GB	7	103
# of filed Patents : 7 Total Citations : 103

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Patent Citation Ranking

• 16 Citation Count
• F16D Class

• 76.70 % this patent is cited more than
• 15 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
June 08, 2010	US,7731593,B2   US7731593B2	GRANTED PATENT AS SECOND PUBLICATION
November 16, 2006	US,20060258469,A1   US20060258469A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7731593

Composite transmission shaft joint

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Abstract

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The joint may be strengthened by internally reinforcing the main shaft with an interference fit tubular plug (Pg) and protected from environmental degradation by inboard secondary adhesive bond (Ad).

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• MAFP2017
• FPAY2013
• I2010
• STCF2010
• P2006
• AS2006
• F2006
• PD2005

Date	Code	Event	Description
Nov 18, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12
Nov 20, 2017	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552) year of fee payment: 8
Nov 06, 2013	FPAY	FEE PAYMENT	year of fee payment: 4
Jun 08, 2010	I	Issuance
May 19, 2010	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Nov 16, 2006	P	Published
Jul 13, 2006	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DEWHIRST, MICHAEL JAMES;DAVIDSON, ROGER;SIGNING DATES FROM 20060612 TO 20060621;REEL/FRAME:018102/0559 Owner name: CROMPTON TECHNOLOGY GROUP LTD.,UNITED KINGDOM free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DEWHIRST, MICHAEL JAMES;DAVIDSON, ROGER;REEL/FRAME:018102/0559;SIGNING DATES FROM 20060612 TO 20060621 Owner name: CROMPTON TECHNOLOGY GROUP LTD., UNITED KINGDOM
Mar 21, 2006	F	Filing
Mar 22, 2005	PD	Priority Date