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

Patent Owner(s)

Patent Owner	Address
HILTI AKTIENGESELLSCHAFT	9494 SCHAAN

International Classification(s)

• F16D:COUPLINGS FOR TRANSMITTING ROTATION

• 2010 Application Filing Year
• F16D Class
• 905 Applications Filed
• 594 Patents Issued To-Date
• 65.64 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kaibach, Werner	Kaufering, DE	18	173
# of filed Patents : 18 Total Citations : 173
Kristen, Ferdinand	Gilching, DE	27	816
# of filed Patents : 27 Total Citations : 816
Ludwig, Manfred	Landsberg, DE	26	421
# of filed Patents : 26 Total Citations : 421
Manschitz, Erwin	Germering, DE	38	663
# of filed Patents : 38 Total Citations : 663
Moessnang, Franz	Stadtbergen, DE	17	134
# of filed Patents : 17 Total Citations : 134
Schallert, Manfred	Nenzing, AU	4	8
# of filed Patents : 4 Total Citations : 8
Stroissnigg, Horst	Puergen, DE	5	20
# of filed Patents : 5 Total Citations : 20

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Patent Citation Ranking

• 0 Citation Count
• F16D Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 30, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 30, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
January 30, 2018	US,9879734,B2   US9879734B2	GRANTED PATENT AS SECOND PUBLICATION
October 04, 2012	US,20120252585,A1   US20120252585A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9879734

Torque coupling

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Abstract

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The torque coupling has a shaft, a hollow shaft and a plurality of levers. The bearings of the levers are non-rotatably connected to the shaft and the levers are spring-loaded so as to be pressed against the hollow shaft. The levers are bent from a steel strip.

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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
• I2018
• STCF2018
• P2012
• AS2012
• F2010
• PD2009

Date	Code	Event	Description
Jul 21, 2021	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
Jan 30, 2018	I	Issuance
Jan 10, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 04, 2012	P	Published
Jun 15, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:STROISSNIGG, HORST;MANSCHITZ, ERWIN;LUDWIG, MANFRED;AND OTHERS;SIGNING DATES FROM 20120510 TO 20120525;REEL/FRAME:028385/0851 Owner name: HILTI AKTIENGESELLSCHAFT, LIECHTENSTEIN
Nov 02, 2010	F	Filing
Nov 06, 2009	PD	Priority Date