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US Patent 8726557 Hand guard attachment system for firearms

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Patent Citations Received
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US Patent 12135186 Free floating handguard anchoring system
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US Patent 11885589 Foldable pump-action rifle
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Patent abstract

A hand guard attachment assembly for a firearm having a barrel and a receiver fastened to the barrel by a barrel nut. The hand guard attachment assembly includes a forearm having a monolithic mounting rail/hand guard that is removably connected to the receiver. The monolithic rail/hand guard interfaces with an integral multi-slot mounting portion of the receiver. A cinch block is mated to the slots of the receiver and held in place by the monolithic rail/hand guard. A tension block is mated at one end of the monolithic rail/hand guard and is attached to the cinch block by a fastener to securely hold the monolithic rail/hand guard in place.

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Patent Inventor Names
David O. Matteson0
Jeffrey W. Stone0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087265570
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US Patent 08726557 Hand guard attachment system for firearms US Patent 8726557 Hand guard attachment system for firearms

Infobox
Patent Number
087265570
Patent Number
87265570
Edits on 23 Sep, 2022
"Entity importer update"
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edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
087265570
Date of Patent
May 20, 2014
0
Patent Application Number
128208400
Date Filed
June 22, 2010
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087265570
Patent Primary Examiner
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Michelle Clement
0
Edits on 19 Jun, 2022
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edited on 19 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08726557
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created this topic on 23 Dec, 2021
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 US Patent 08726557 Hand guard attachment system for firearms

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08726557
Date of patent
May 20, 2014
Patent application number
12820840
Date Filed
June 22, 2010
Patent primary examiner
‌
Michelle Clement

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