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

Patent Owner(s)

Patent Owner	Address
ETA SA MANUFACTURE HORLOGERE SUISSE	2540 GRENCHEN

International Classification(s)

• G04B:MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL ....
• G04D:APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING O....

• 2015 Application Filing Year
• G04B Class
• 276 Applications Filed
• 234 Patents Issued To-Date
• 84.79 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Christan, Julien	Bienne, CH	32	16
# of filed Patents : 32 Total Citations : 16
Conus, Thierry	Lengnau, CH	75	563
# of filed Patents : 75 Total Citations : 563
Kaelin, Laurent	Sonvilier, CH	54	249
# of filed Patents : 54 Total Citations : 249
Villar, Ivan	Brugg, CH	35	114
# of filed Patents : 35 Total Citations : 114

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Patent Citation Ranking

• 0 Citation Count
• G04B Class

• 0 % this patent is cited more than
• 8 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	Apr 10, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 10, 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
October 10, 2017	US,9785118,B2   US9785118B2	GRANTED PATENT AS SECOND PUBLICATION
June 23, 2016	US,20160179059,A1   US20160179059A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9785118

Balance spring stud-holder

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Abstract

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The present invention concerns an assembly for holding or supporting a timepiece balance spring including a balance spring stud and a stud-holder, wherein said stud-holder includes:

a base comprising an upper face and a lower face extending along a longitudinal axis;characterized in that the base includes a lug of non-constant shape protruding from one of the faces, said assembly further comprising a holding plate including a first opening and a second opening separated by a deformable arm, with the stud engaging in the second opening.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2025
• MAFP2021
• I2017
• STCF2017
• P2016
• F2015
• AS2015
• PD2014

Date	Code	Event	Description
Mar 19, 2025	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
Mar 23, 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
Oct 10, 2017	I	Issuance
Sep 20, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 23, 2016	P	Published
Dec 10, 2015	F	Filing
Nov 25, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHRISTAN, JULIEN;KAELIN, LAURENT;VILLAR, IVAN;AND OTHERS;REEL/FRAME:037260/0241 Owner name: ETA SA MANUFACTURE HORLOGERE SUISSE, SWITZERLAND Effective Date: Nov 25, 2015
Dec 22, 2014	PD	Priority Date