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

Patent Owner(s)

Patent Owner	Address
SERVA ROBERT W	RD #1 BOX 483A GREENE NY 11377

International Classification(s)

• F41C:SMALLARMS, e.g. PISTOLS, RIFLES
• F41G:WEAPON SIGHTS; AIMING

• 1987 Application Filing Year
• F41C Class
• 95 Applications Filed
• 1 Patents Issued To-Date
• 1.06 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Domian, Robert E	Somers, CT	6	106
# of filed Patents : 6 Total Citations : 106

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Patent Citation Ranking

• 23 Citation Count
• F41C Class

• 0 % this patent is cited more than
• 36 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: 4833810

Firearm

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Abstract

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For a handgun, interchangeable barrel and shroud combinations including a short barrel and shroud adapted to be interchanged with a longer barrel and shroud in which the longer shroud has integral therewith, a rearwardly extending elongated arm for supporting from the rear end thereof, a rear sight. The rear sight may be adjustable for elevation only or for elevation and windage.

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Description

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Claims

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Legal Events

 

• STCH2018
• FP1997
• LAPS1997
• REMI1997
• AS1996
• FPAY1992
• AS1992
• I1989
• FEPP1988
• F1987
• PD1986

Date	Code	Event	Description
Jan 30, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 04, 1997	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 04, 1997
Jun 01, 1997	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Jan 07, 1997	REMI	MAINTENANCE FEE REMINDER MAILED
Jun 05, 1996	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EM ENTERPRISES, INC.;REEL/FRAME:008167/0207 Owner name: SERVA, ROBERT W., NEW YORK Effective Date: Jun 05, 1996
Nov 13, 1992	FPAY	FEE PAYMENT	year of fee payment: 4
Oct 09, 1992	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:DAN WESSON ARMS, INC.;REEL/FRAME:006300/0187 Owner name: WESSON FIREARMS CO. INC., MASSACHUSETTS Effective Date: Oct 09, 1992
May 30, 1989	I	Issuance
Dec 06, 1988	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Sep 25, 1987	F	Filing
Feb 14, 1986	PD	Priority Date