Patents by Inventor Wilhelm Bubits

Wilhelm Bubits has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230304757
    Abstract: A magazine of a pistol for cartridges of the caliber .22LR with a case rim, consisting of a hollow magazine body for receiving the cartridges in two rows, a stub-like base plate, a feeder slidably guided in the magazine body, a compression spring between the feeder and the base plate, which base plate has a bore as do the two side walls of the magazine body comprise openings, all of which are formed by a transversely extending bolt, wherein the upper end region of the magazine body forms a constriction in which two rows of cartridges are brought together into one. The side walls have inwardly directed corrugations running longitudinally over their entire height, which merge with guide ribs in the upper region.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 28, 2023
    Inventor: Wilhelm BUBITS
  • Patent number: 11306985
    Abstract: A magazine of a pistol for cartridges with a case rim, having a hollow magazine body for accommodating the cartridges in two vertically offset rows, a base plate, a feeder, which is guided in a displaceable manner in the magazine body, and a compression spring between the feeder and the base plate, wherein the upper end region of the magazine body forms a narrowing, in which the two rows of cartridges are guided together to form a single row. In order to ensure a reliable feed of the cartridges despite the case rim, in the longitudinal center the side walls have inwardly directed beads which run over the entire height of the side walls and merge, in the upper region, into converging guide ribs, and the feeder forms a bearing surface, which is convex in the longitudinal direction and on which a cartridge located thereon can alter its angle of inclination in relation to the horizontal.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: April 19, 2022
    Assignee: Taurus Holdings, Inc.
    Inventor: Wilhelm Bubits
  • Publication number: 20210270554
    Abstract: A magazine of a pistol for cartridges with a case rim, having a hollow magazine body for accommodating the cartridges in two vertically offset rows, a base plate, a feeder, which is guided in a displaceable manner in the magazine body, and a compression spring between the feeder and the base plate, wherein the upper end region of the magazine body forms a narrowing, in which the two rows of cartridges are guided together to form a single row. In order to ensure a reliable feed of the cartridges despite the case rim, in the longitudinal center the side walls have inwardly directed beads which run over the entire height of the side walls and merge, in the upper region, into converging guide ribs, and the feeder forms a bearing surface, which is convex in the longitudinal direction and on which a cartridge located thereon can alter its angle of inclination in relation to the horizontal.
    Type: Application
    Filed: May 6, 2021
    Publication date: September 2, 2021
    Inventor: Wilhelm Bubits
  • Patent number: 11035635
    Abstract: A magazine of a pistol for cartridges with a case rim, having a hollow magazine body for accommodating the cartridges in two vertically offset rows, a base plate, a feeder, which is guided in a displaceable manner in the magazine body, and a compression spring between the feeder and the base plate, wherein the upper end region of the magazine body forms a narrowing, in which the two rows of cartridges are guided together to form a single row. In order to ensure a reliable feed of the cartridges despite the case rim, in the longitudinal center the side walls have inwardly directed beads which run over the entire height of the side walls and merge, in the upper region, into converging guide ribs, and the feeder forms a bearing surface, which is convex in the longitudinal direction and on which a cartridge located thereon can alter its angle of inclination in relation to the horizontal.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: June 15, 2021
    Assignee: Taurus Holdings, Inc.
    Inventor: Wilhelm Bubits
  • Publication number: 20200240729
    Abstract: A magazine of a pistol for cartridges with a case rim, having a hollow magazine body for accommodating the cartridges in two vertically offset rows, a base plate, a feeder, which is guided in a displaceable manner in the magazine body, and a compression spring between the feeder and the base plate, wherein the upper end region of the magazine body forms a narrowing, in which the two rows of cartridges are guided together to form a single row. In order to ensure a reliable feed of the cartridges despite the case rim, in the longitudinal center the side walls have inwardly directed beads which run over the entire height of the side walls and merge, in the upper region, into converging guide ribs, and the feeder forms a bearing surface, which is convex in the longitudinal direction and on which a cartridge located thereon can alter its angle of inclination in relation to the horizontal.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 30, 2020
    Inventor: Wilhelm Bubits
  • Patent number: 10415905
    Abstract: A pistol is provided, on the plastic housing of which a sliding carriage containing the barrel is guided in the longitudinal direction, which housing has a trigger guard at the transition to a grip stock, and in which housing a locking block is arranged; for an especially light embodiment that is simple to manufacture and nevertheless robust, the locking block forms a unit with the guiding elements of the sliding carriage, which unit is arranged in front of the magazine well and extends forward as far as the trigger guard, as a result of which the guide length is shortened. The locking block is fixed in the housing by a front cross pin and a rear cross pin and accommodates a locking bolt approximately over the second cross pin.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: September 17, 2019
    Assignee: FORJAS TAURUS S.A.
    Inventor: Wilhelm Bubits
  • Patent number: 10060693
    Abstract: A pistol with a safety trigger, including a trigger lever supported in a housing and arranged in a trigger region, and of a safety lever pivotally mounted therein, wherein the safety lever engages a catch in the housing for ergonomics and reliability reasons, the safety lever is arranged in front of the trigger lever, extends over the clear height of the trigger region and is supported on the trigger lever in such a way that it forms a two-armed lever.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 28, 2018
    Assignee: BUBITS GMBH
    Inventor: Wilhelm Bubits
  • Publication number: 20180031341
    Abstract: A pistol is provided, on the plastic housing of which a sliding carriage containing the barrel is guided in the longitudinal direction, which housing has a trigger guard at the transition to a grip stock, and in which housing a locking block is arranged; for an especially light embodiment that is simple to manufacture and nevertheless robust, the locking block forms a unit with the guiding elements of the sliding carriage, which unit is arranged in front of the magazine well and extends forward as far as the trigger guard, as a result of which the guide length is shortened. The locking block is fixed in the housing by a front cross pin and a rear cross pin and accommodates a locking bolt approximately over the second cross pin.
    Type: Application
    Filed: February 9, 2016
    Publication date: February 1, 2018
    Inventor: Wilhelm BUBITS
  • Patent number: 9869524
    Abstract: A support for the arm of a shooter includes an elongated body having a first support surface for a shoulder region, and a handle for a hand at the front end. The handle forms a second support surface open to the front, for absorbing the recoil when shooting. The handle has a recess open to the front, into which fits the contour of the rear part of the grip of a portable firearm. The hand grasps both the handle and the grip of the portable firearm at the same time. The support optionally contains a wide variety of overmolded metal parts, such as a metal pin or knife blade.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: January 16, 2018
    Inventor: Wilhelm Bubits
  • Publication number: 20170299305
    Abstract: A pistol with a safety trigger, including a trigger lever supported in a housing and arranged in a trigger region, and of a safety lever pivotally mounted therein, wherein the safety lever engages a catch in the housing for ergonomics and reliability reasons, the safety lever is arranged in front of the trigger lever, extends over the clear height of the trigger region and is supported on the trigger lever in such a way that it forms a two-armed lever.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 19, 2017
    Inventor: Wilhelm BUBITS
  • Publication number: 20170045330
    Abstract: A support for the arm of a shooter includes an elongated body having a first support surface for a shoulder region, and a handle for a hand at the front end. The handle forms a second support surface open to the front, for absorbing the recoil when shooting. The handle has a recess open to the front, into which fits the contour of the rear part of the grip of a portable firearm. The hand grasps both the handle and the grip of the portable firearm at the same time. The support optionally contains a wide variety of overmolded metal parts, such as a metal pin or knife blade.
    Type: Application
    Filed: April 23, 2015
    Publication date: February 16, 2017
    Inventor: Wilhelm BUBITS
  • Patent number: 9488431
    Abstract: A method of locking a barrel of a firearm with respect to a barrel slide is provided.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: November 8, 2016
    Assignee: MERKEL JAGD— & SPORTWAFFEN GMBH
    Inventor: Wilhelm Bubits
  • Publication number: 20140352187
    Abstract: A method of locking a barrel of a firearm with respect to a barrel slide is provided.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Inventor: Wilhelm Bubits
  • Patent number: 8807010
    Abstract: A pistol has a housing, a barrel slide, a barrel and a locking device for locking the barrel to the barrel slide. The locking device is formed by a head of the barrel, a locking block and a pair of locking bodies. The locking bodies engage the barrel slide by the action of the locking block and thus lock the barrel to the barrel slide. The locking block has two first wedge surfaces which are symmetrical about a longitudinal center plane. Each locking body is an elongated cylinder having a second wedge surface which faces the other locking body and interacts in a sheetlike manner with the first wedge surfaces of the locking block. Each locking body has an engagement surface which faces away from the other locking body and is intended for engaging respective recess of the barrel slide.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: August 19, 2014
    Assignee: Merkel Jagd-und Sportwaffen GmbH
    Inventor: Wilhelm Bubits
  • Publication number: 20130160341
    Abstract: A pistol has a housing, a barrel slide, a barrel and a locking device for locking the barrel to the barrel slide. The locking device is formed by a head of the barrel, a locking block and a pair of locking bodies. The locking bodies engage the barrel slide by the action of the locking block and thus lock the barrel to the barrel slide. The locking block has two first wedge surfaces which are symmetrical about a longitudinal center plane. Each locking body is an elongated cylinder having a second wedge surface which faces the other locking body and interacts in a sheetlike manner with the first wedge surfaces of the locking block. Each locking body has an engagement surface which faces away from the other locking body and is intended for engaging respective recess of the barrel slide.
    Type: Application
    Filed: August 24, 2012
    Publication date: June 27, 2013
    Inventor: Wilhelm Bubits
  • Patent number: 7797871
    Abstract: A magazine for improved stacking capacity includes a housing, a front wall connected to a back wall by sidewalls, a base, a spring adapted to be received inside a recess in the base in order to reduce the space occupied by the spring. The spring having various spiral sections wherein the spiral section having different lengths so that the spiral sections fit into each other when the spring is compressed against cartridges in order to enable stacking of additional cartridges.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: September 21, 2010
    Assignee: Caracal International LLC
    Inventor: Wilhelm Bubits
  • Patent number: 7735411
    Abstract: A pistol including a grip, a barrel slide movable on the grip in a firing direction, and a barrel capable of being interlocked with the barrel slide. A first locking device includes a projection provided on the outer contour of the barrel and has a forward-facing first inclined surface. A second locking device includes a lever pivotably guided in the barrel slide and a dog having a rearward-facing, second inclined surface cooperating with the first inclined surface. The unlocking means includes a stop that is provided in the grip and cooperates with a lug of the barrel. When the barrel impacts against the stop and the barrel slide continues its movement, the inclined surfaces slide relative to each other, and the lever is pivoted against the force of a spring such that the dog releases the barrel slide.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: June 15, 2010
    Assignee: Caracal International LLC
    Inventor: Wilhelm Bubits
  • Patent number: 7568302
    Abstract: A handgun and a locking device for a handgun are disclosed, which handgun includes a housing, a magazine-receiving space in the housing, a slide movable in the housing, and a trigger mechanism; the locking device includes a locking body to be inserted in the magazine-receiving space, the locking body at least partially being shaped like a magazine and including a releasable catch engaging in the magazine-receiving space when the locking body is in its inserted state, and cooperating with an eccentric provided in the locking body.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: August 4, 2009
    Assignee: Caracal International L.L.C.
    Inventor: Wilhelm Bubits
  • Patent number: 7559166
    Abstract: For a pistol having a hollow pistol grip in which a magazine for rounds which is insertable from below is held, a magazine catch is provided which is realeasable from either side, offers a maximum of safety, is user friendly and has relatively few parts. The magazine has a lug on its front wall; in the front part of the pistol grip a sliding block is arranged so as to be displaceable in transverse direction, which is held in its middle position by at least one spring, in which position the lug rests on the sliding block. The sliding block has a vertical groove on either side of the lug, which can be brought into the path of movement of the lug during insertion of the magazine by displacement of the sliding block in either one of the two directions.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: July 14, 2009
    Assignee: Caracal International LLC
    Inventor: Wilhelm Bubits
  • Publication number: 20090158634
    Abstract: A handgun includes a housing with a grip and a trigger guard, a first axle located within the housing, a trigger pivoting about the first axle and provided between the grip and the trigger guard, a second axle within the housing in a transition zone between the trigger guard and the grip, a two-armed lever pivotably mounted about the second axle against a spring force, a first arm of the lever, in a locking position, engaging the trigger, to be a safety, the lever with its second arm ending in a finger contact region of a firing hand, and projecting beyond the grip contour on a front of the grip such that the lever is pivotable when grasping the grip to release the trigger, the second lever arm, in the release position, being accommodated in a longitudinal slot provided in the transition zone between the trigger guard and the grip.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 25, 2009
    Inventor: Wilhelm Bubits