FIREARM HAVING AN INDIRECT GAS IMPINGEMENT SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20130068089A1
SERIAL NO

13539859

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A firearm including a barrel having a breech and a muzzle defining a length of the barrel is disclosed. The firearm includes a hand guard having a first end and a second end with a front sight is attached to at least one of the barrel adjacent the muzzle and the second end of the hand guard. A housing is coupled to the front sight and defines a chamber having a piston disposed therein and movable between static and displaced positions. A receiver is coupled to the first end and a bolt carrier is disposed within the receiver and moveable between firing and rearward positions. A carrier key is attached to the bolt carrier and moves concurrently with the bolt carrier and a rod is permanently affixed to the carrier key and extends to a distal end with the piston engaging the distal end when moving to the displaced position.

First Claim

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Patent Owner(s)

Patent OwnerAddress
ADCOR INDUSTRIES INC234 SOUTH HAVEN STREET BALTIMORE MD 21224

International Classification(s)

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  • 2012 Application Filing Year
  • F41C Class
  • 155 Applications Filed
  • 113 Patents Issued To-Date
  • 72.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Michael J Baltimore, US 109 1566

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Patent Citation Ranking

  • 45 Citation Count
  • F41C Class
  • 97.37 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges122113101 - 1011 - 2021 - 3031 - 400123456789101112131415161718192021222324

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