Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
TAIYO YUDEN CO LTD	JAPAN
NAGAOKA UNIVERSITY OF TECHNOLOGY	1603-1 KAMI-TOMIOKA-CHO NAGAOKA-SHI NIIGATA 940-2188

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Honda, Hajime	Nagaoka, JP	9	104
# of filed Patents : 9 Total Citations : 104
Ishiguro, Takashi	Takasaki, JP	62	876
# of filed Patents : 62 Total Citations : 876

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

• 0 Citation Count
• G01N Class

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

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 25, 2028

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
April 25, 2017	US,9632082,B2   US9632082B2	GRANTED PATENT AS SECOND PUBLICATION
September 25, 2014	US,20140287962,A1   US20140287962A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 5105570

Firing pin spring assembly

---

Abstract

---

A spring assembly for use in a firing pin assembly of a firearm and a method of manufacturing the spring assembly. The spring assembly has two spring guides with longitudinal slots. One of the guides has a side aperture such that the two guides can be connected to each other with portions of the guides located in the other guide's slot. A spring is located between portions of the two guides. The guides can move relative to each other with a limited range of motion in a substantially linear path and the spring can bias the guides back to an extended position.

---

 

---

Description

---

Claims

---

Claims data not available

---

Legal Events

 

• PD2020
• I2017
• F2016

Date	Code	Event	Description
Dec 10, 2020	PD	Priority Date
Sep 05, 2017	I	Issuance
Jun 07, 2016	F	Filing