Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7430825 | Multi-shot ring airfoil projectile launcher The invention is a multi-shot launcher adapted to launch ring airfoil projectiles. Each ring airfoil projectile is coupled to a sabot, the ring airfoil projectile and sabot mounted to a housing in a cartridge form. The cartridge has a length which is less than its d... | 10/07/2008 |
| 7347023 | Machine guns having detachable barrels and methods operating the same Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured sta... | 03/25/2008 |
| 7318294 | Magazine for rifles and handguns An improved magazine has crimped feed lips which feed rebated rim cartridges into a handgun or rifle without nose-diving. The magazine has a metal-reinforced follower which extends the operational life of the magazine. ... | 01/15/2008 |
| 7207131 | Integral magazine extraction extensions Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided by permanently attaching a handle to existing or modified floor plates. In one embodiment, a substitute floor plate is molded with a handle projecting from its ... | 04/24/2007 |
| 7200964 | Firearm cartridge clip A preferred embodiment of a firearm cartridge clip is disclosed, in which the clip has an elongated housing extending from an open top end to an enclosed bottom end defining an elongated cartridge storage chamber. The clip has a cartridge support seat mounted in the... | 04/10/2007 |
| 7162823 | Firearm stock connector A stock connector allows for secure attachment of various stocks to firearm receivers. The stocks can be changed out easily and quickly in the field, without the use of specialized tools. ... | 01/16/2007 |
| 7137219 | Machine guns having detachable barrels and methods of operating the same Machine guns having detachable barrels and methods of operating the same are disclosed. An illustrated example firearm includes a housing; a removable barrel; a latch to releasably secure the barrel in the housing, the latch having a released state and a secured sta... | 11/21/2006 |
| 7069683 | Magazine and slide lever assembly for a semi-automatic firearm A firearm having a slide includes a magazine for accommodating a round of ammunition and a magazine follower disposed within the magazine. The magazine follower supports the round of ammunition and includes an outwardly extending protruding lip having a distal end w... | 07/04/2006 |
| 7047684 | Short repeater rifle Short repeater rifle with a barrel, which has on one of its ends a cartridge receiver; a locking system; a trigger assembly with a trigger and a trigger guard; a firing mechanism; a magazine; and a targeting device, characterized in that the center of gravity of the... | 05/23/2006 |
| 7032340 | Breech construction for firearms In an autoloading gun construction having the breach end of a barrel removably assembled to the forward end of a barrel extension which is positioned between and secured to wall sections of two opposing receiver plates of a receiver section, the improvement comprisi... | 04/25/2006 |
| 7007424 | Multi-shot ring airfoil projectile launcher The invention is a multi-shot launcher adapted to launch ring airfoil projectiles. Each ring airfoil projectile is coupled to a sabot, the ring airfoil projectile and sabot mounted to a housing in a cartridge form. The cartridge has a length which is less than its d... | 03/07/2006 |
| 6978709 | Breech device for bolt action firearms A breech device for bolt-action firearms includes a breech body reciprocating in the receiver and rotatable into locking position. In its front part, the breech body has locking lugs located in three sectors, the locking lugs in at least two sectors being formed in ... | 12/27/2005 |
| 6952895 | Magazine disconnect safety A firearm is provided including a frame having a magazine receptacle, a trigger, and a magazine. A safety device to lock the trigger when the magazine is removed is provided that includes a trigger bow having leaf spring receiver. A leaf spring extends from the fram... | 10/11/2005 |
| 6912806 | Device for a small arm The invention relates to a device for feeding cartridges (15) from magazines to small arms, in particular to rifles with a cartridge feed device (3-7, 25-29), which transports the cartridges from a tubular magazine (11) to the barrel (1) ... | 07/05/2005 |
| 6898888 | Cartridge chambering system for firearms This invention provides two broad features. First, there is a firearm having a movable ramp (20) for receiving a cartridge (12a) stripped from a magazine (10) thereon. The ramp (20) is situated behind and below the firing chamber (... | 05/31/2005 |
| 6883261 | Ammunition magazines with integral handles Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the ... | 04/26/2005 |
| 6671989 | Multi-shot ring airfoil projectile launcher The invention is a multi-shot launcher adapted to launch ring airfoil projectiles. Each ring airfoil projectile is coupled to a sabot, the ring airfoil projectile and sabot mounted to a housing in a cartridge form. The cartridge has a length which is less... | 01/06/2004 |
| 6609319 | Bolt assemblies for firearms New and improved bolt assemblies for M4/M16 firearms capable of firing a remarkably greater number of rounds than previously available M4/M16 firearms are, disclosed that have right and left compression springs that are parallel to each other, straddle th... | 08/26/2003 |
| 6487806 | Weapon housing system for an automatic loading firearm A lightweight weapon housing system is disclosed for a self-loading firearm. The weapon housing includes an outer and an inner housing. A wall structure in the weapon housing reinforces the magazine chamber and transmits the transverse forces arising in t... | 12/03/2002 |
| 6481136 | Integral magazine extraction extensions Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. A method for modifying existing magazine floor plates to receive integral handle extensions is also provided. In one embodiment... | 11/19/2002 |
| 6164000 | Repeating rifle with magazine adapter A repeating rifle having a chamber to which a magazine guide is secured by means of threaded bolts, into which magazine guide a bar magazine can be inserted, can selectively receive a longer magazine. In order to make this possible with a minimum of parts... | 12/26/2000 |
| 6044748 | Breech bolt assembly for a firearm Reliability of a multi-lug breech bolt is improved by modifying the bearing relationship between the bolt lugs and the matching lugs within a gun receiver. This procedure is applied to a gun that has a receiver housing a breech bolt and an extractor. The ... | 04/04/2000 |
| 5956878 | Cartridge magazine for a firearm A cartridge magazine for a firearm comprises a case having a guiding extrusion extending downwardly along at least one wall therein selected from a front wall and a rear wall, a bullet support provided inside the case so as to move up and down and includi... | 09/28/1999 |
| 5806224 | Semi-automatic firearm with non-removable magazine An accessory which becomes an integral part of a semi-automatic firearm whereby a detachable box magazine is converted to no longer be immediately separable for exchange with another magazine. The firearm is preferably an AR-15 firearm which is modified b... | 09/15/1998 |
| 5765302 | Ammunition transport in a repeating weapon An ammunition transport for use in a repeating weapon includes a transition component that presents a pair of converging sloped surfaces so that cartridges provided in a side-by-side fashion from a cartridge magazine may be transferred to a cartridge cham... | 06/16/1998 |
| 5741996 | Firearm frame including a firearm barrel and trigger mount control mechanism A firearm frame constructed of plastic material having slide rail guidance members in the forward, central and rear portions of the frame. The frame is useful with a barrel unit which is cammed back and down by slide reciprocation and by a cam block which... | 04/21/1998 |
| 5717156 | Semi-automatic pistol A semi-automatic pistol includes a polymeric frame, a barrel secured to the frame medially of its front end and rear end. A slide is slidable relative to the frame without direct engagement therewith. A retainer and guide member is removably secured adjac... | 02/10/1998 |
| 5685101 | Firearm fitted with a pivoting magazine The present invention relates to an improvement to individual firearms; the technical field of the invention is that of manufacturing firearms. A firearm includes a pin extending crosswise into the magazine well, mounted at at least one of its two ends in... | 11/11/1997 |
| 5664355 | Detachable ammunition magazine A detachable multiple round ammunition magazine with improved "X" shaped magazine spring and improved latching mechanism.... | 09/09/1997 |
| 5638626 | Ammunition magazine A removable ammunition magazine has a body with a side wall. The body defines a passage sized to hold ammunition and an opening intersecting the passage. The opening is sized to pass ammunition therethrough and includes a notch in the side wall. A followe... | 06/17/1997 |
| 5615505 | Magazine cartridge guide An improved magazine for a semi-automatic pistol adapted to be loaded with a plurality of horizontally oriented and vertically stacked cartridges or bullets. A follower on the upper end of a coil spring supports the stack of rounds which are fitted indivi... | 04/01/1997 |
| 5588241 | High capacity conversion magazine An interchangeable high capacity rifle magazine with an integral bolt stop assembly is disclosed. The magazine can be used with the Soviet 7.62×39 Simonov (SKS) rifle and for the Chinese copy, the Type 56 series rifles and carbines, and for all other cop... | 12/31/1996 |
| 5561933 | Clip magazine for use in feeding rounds of ammunition to a firearm A clip magazine for use in feeding rounds of ammunition to a firearm comprising a pair of similarly configured side walls each with a rear edge, a front edge, a top edge and a tapered bottom edge, the top edge stepping downwardly toward the front edge and... | 10/08/1996 |
| 5452534 | Receiver for firearm A semi-automatic weapon having a magazine well in the receiver section thereof. The well has opposed side walls and end walls to describe a box like enclosure for receiving a cartridge magazine. A bottom wall is also provided which guides the magazine ver... | 09/26/1995 |
| 5442874 | Firearm magazine box alignment A firearm having a receiver and a barrel distinct from the receiver and a magazine box, and the improvement wherein the barrel has projections to align the magazine box to the chamber mouth.... | 08/22/1995 |
| 5435088 | Automatic or semiautomatic firearm The firearm comprises a manual control (13) for deactivation of the retainer of a cartridge magazine (8) by release of a tooth (16) from a notch (17) of the magazine and a device for the automatic ejection of the magazine. The automatic ejection device co... | 07/25/1995 |
| 5379541 | Automatic or semiautomatic firearm The firearm comprises a manual control (13) for deactivation of the retainer of a cartridge magazine (8) by release of a tooth (16) from a notch (17) of the magazine and a device for the automatic ejection of the magazine. The automatic ejection device co... | 01/10/1995 |
| 5239911 | Multiple-round grenade launcher A hand operated grenade launcher having a multiple round detachable magazine positioned to overlie the launcher barrel and to cooperatively deposit a cartridge in firing position, the launcher having a gas operated delay blow back action which automatical... | 08/31/1993 |
| 5072537 | Magazine catch assembly A magazine catch assembly for a firearm includes a pair of opposing magazine catches supported for pivotal movement toward and away from each other between magazine retaining and releasing positions. In the magazine retaining position the magazine catches... | 12/17/1991 |
| 5056252 | Firearm magazine A pump action shotgun loaded from a magazine tube has a box magazine which feeds successive rounds of ammunition into the magazine tube through an opening in the side of the tube. Each successive round of ammunition is fed from the magazine tube into the ... | 10/15/1991 |
