22 EVOLUTION LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F41A FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE 1025
 
  
 
F41C SMALLARMS, e.g. PISTOLS, RIFLES 218

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9091499 Bolt hold open actuator for use with AR-15/M16 type firearmsMar 07, 13Jul 28, 15[F41A]
8826797 Modifiable upper receiver for M-16/AR15 type firearm in particular for adapting to specific needs of right and left handed shootersJan 09, 12Sep 09, 14[F41C, F41A]
8726560 Chamber insert lock installed within an AR-15/16 barrel extension for locating and reducing movement of an associated sub caliber actionMar 23, 11May 20, 14[F41A]
8677880 Combination stackable magazine cores and outer binding skins for changing style and capacity versability of a firearm and further including dual use followerNov 16, 11Mar 25, 14[F41A]
8590199 Modified bolt assembly with forward assist adaptor for accomodating sub caliber ammunition utilized in an AR-15 type firearmMar 23, 11Nov 26, 13[F41A]
8505428 Anti jam, grooved and expanding charging handle for sub caliber actionsApr 28, 11Aug 13, 13[F41A]
8479635 Drop bolt hold open actuator for use with AR-15/M16 type firearms in conjunction with rimfire ammunitionJan 10, 11Jul 09, 13[F41A]
8453367 Maintenance kit incorporated into sub caliber action deviceMay 11, 11Jun 04, 13[F41C]
8387296 Drop bolt hold open actuator for use with AR-15/M16 type firearms and incorporating a modified and displaceable follower for engaging a bolt catch mechanism such as in conjunction with rimfire ammunitionJan 07, 11Mar 05, 13[F41A]
8316755 Cotter pin anti rotation mechanism for accommodating sub caliber ammunition utilized in an AR-15 type firearmApr 01, 11Nov 27, 12[F41A]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0005,931 CHAMBER ADAPTOR INCORPORATED INTO A MODIFIED ACTION ASSEMBLY FOR PERMITTING SUBSTITUTION OF A FIRST MANUFACTURER SPECIFIED CARTRIDGE FOR A SECOND SUBSTITUTE CARTRIDGEAbandonedJul 07, 11Jan 12, 12[F41A]

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