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

Patent Owner(s)

Patent Owner	Address
COLT'S MANUFACTURING COMPANY INC	545 NEW PARK AVENUE WEST HARTFORD CT 06010

International Classification(s)

• F41A:FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMAL....

• 1990 Application Filing Year
• F41A Class
• 164 Applications Filed
• 2 Patents Issued To-Date
• 1.22 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lishness, Bryant L	Bristol, CT	9	156
# of filed Patents : 9 Total Citations : 156
Scirica, Paul A	East Hampton, CT	90	52716
# of filed Patents : 90 Total Citations : 52716

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Patent Citation Ranking

• 39 Citation Count
• F41A Class

• 0 % this patent is cited more than
• 33 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

Full Text

US Patent No: 5105570

Firing pin spring assembly

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Abstract

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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.

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Description

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Claims

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