Class F41A : FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
Subclass 3/10: Breech mechanism, e.g. locks Block action, i.e. the main breech opening movement being transverse to the barrel axis with sliding breech-block, e.g. vertically
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259206 | Locking block for a gun | Mar 14, 23 | Mar 25, 25 | Not available |
| 12253318 | Cannon having laser ignition system and breech window cleaning system | Nov 08, 24 | Mar 18, 25 | Agency for Defense Development |
| 12253320 | Laser diode primer and cannon igniting propelling charges with electrical signal using the same | Nov 08, 24 | Mar 18, 25 | Agency for Defense Development |
| 11920886 | Cased telescoped weapon action feeding from a magazine | Feb 09, 22 | Mar 05, 24 | Textron Systems Corporation |
| 11808540 | Safety mechanism for blowback firearm | Mar 16, 22 | Nov 07, 23 | Sig Sauer, Inc. |
| 11680758 | Breech system and barrelled weapon | Feb 18, 22 | Jun 20, 23 | Rheinmetall Waffe Munition GmbH |
| 11209232 | Semi-automatic or fully automatic firearm | Jan 20, 20 | Dec 28, 21 | Not available |
| 10948251 | Semi-automatic pistol slide pull attachment | Nov 13, 19 | Mar 16, 21 | Not available |
| 10641561 | Cased telescoped ammunition firearm with headspace reduction | Jul 24, 18 | May 05, 20 | AAI Corporation |
| 10619954 | Cartridge extraction for a cased telescoped ammunition firearm | Jul 24, 18 | Apr 14, 20 | AAI Corporation |
| 10584928 | Cased telescoped ammunition firearm with translating chamber | Jul 24, 18 | Mar 10, 20 | AAI Corporation |
| 10337809 | Magazine for cased telescoped ammunition cartridges with side-walls having cartridge orientation ribs | Jul 24, 18 | Jul 02, 19 | AAI Corporation |
| 10184738 | Handgun with improved slide | May 10, 18 | Jan 22, 19 | Kel-Tec CNC Industries Inc. |
| 9310151 | Insertion tube for firing sub-caliber ammunition bodies and weapon comprising an insertion tube | May 22, 12 | Apr 12, 16 | KRAUSS-MAFFEI WEGMANN GMBH & CO. KG |
| 9140505 | Slide bearing component for pistol with light alloy body structure | Jun 07, 13 | Sep 22, 15 | SARSILMAZ SILAH SANAYI A.S. |
| 8939059 | Progressive gun spring recoil system with high energy rebound | Oct 15, 13 | Jan 27, 15 | Recoil Rebound, LLC |
| 8857308 | Cannon breechblock insert assembly | Feb 21, 13 | Oct 14, 14 | The United States of America as represented by the Secretary of the Army |
| 8826794 | Breech mechanism sliding contact assembly | Mar 08, 13 | Sep 09, 14 | The United States of America as represented by the Secretary of the Army, THE UNITED STATES OF AMERICA, |
| 8667722 | Firearm with enhanced recoil and control characteristics | Feb 27, 12 | Mar 11, 14 | KRISS SYSTEMS SA |
| 8549977 | Apparatus for opening and closing breech block and cannon having the same | Dec 27, 11 | Oct 08, 13 | AGENCY FOR DEFENSE DEVELOPMENT |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0027,151 | SAFETY MECHANISM FOR BLOWBACK FIREARM | Oct 03, 23 | Jan 25, 24 | Sig Sauer, Inc. |
| 2020/0348,093 | CASED TELESCOPED AMMUNITION FIREARM WITH DUAL FEED | Feb 07, 20 | Nov 05, 20 | Not available |
| 2020/0232,739 | SEMI-AUTOMATIC OR FULLY AUTOMATIC FIREARM | Jan 20, 20 | Jul 23, 20 | Not available |
| 2019/0049,199 | CASED TELESCOPED AMMUNITION FIREARM WITH HEADSPACE REDUCTION | Jul 24, 18 | Feb 14, 19 | Not available |
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