Jung, in

Republic of Korea

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IPC Class
B21K 25/00 - Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components 1
F15D 1/00 - Influencing the flow of fluids 1
F41G 1/38 - Telescopic sights specially adapted for smallarms or ordnanceSupports or mountings therefor 1
F42B 10/02 - Stabilising arrangements 1
F42B 10/34 - Tubular projectiles 1
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Found results for  patents

1.

PROJECTILE

      
Application Number KR2017011920
Publication Number 2018/080199
Status In Force
Filing Date 2017-10-26
Publication Date 2018-05-03
Owner JUNG, In (Republic of Korea)
Inventor Kim, Jun Kyu

Abstract

A projectile includes a head portion, a middle portion and a tail portion. The middle portion is disposed between the head portion and the tail portion. A recess is defined from a terminal end of the tail portion extending into the middle portion.

IPC Classes  ?

  • F42B 10/02 - Stabilising arrangements
  • F42B 10/42 - Streamlined projectiles
  • F42B 12/74 - Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body
  • F42B 33/00 - Manufacture of ammunitionDismantling of ammunitionApparatus therefor
  • B21K 25/00 - Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
  • F42B 10/38 - Range-increasing arrangements
  • F42B 10/46 - Streamlined nose conesWindshieldsRadomes
  • F42B 10/44 - Boat-tails specially adapted for drag reduction
  • F15D 1/00 - Influencing the flow of fluids
  • F42B 10/34 - Tubular projectiles

2.

Optical telescope sight combining dot sight mode and scope mode

      
Application Number 12997961
Grant Number 08407926
Status In Force
Filing Date 2009-06-18
First Publication Date 2011-05-05
Grant Date 2013-04-02
Owner JUNG, IN (Republic of Korea)
Inventor
  • Jung, In
  • Lee, Dong Hee

Abstract

The present invention relates to an optical device for both a dot sight mode and a scope mode, the optical device including: a dot-sight main body which is formed with a dot sight region where a light source and a reflective mirror are installed to display light emitted from the light source as a dot on an external target, and operates in the dot sight mode; and a scope structure which includes an objective lens and an eyepiece lens to magnify and see the external target, and is rotatable inside the dot-sight main body, the scope mode being selected when the scope structure is rotated and inserted in the dot sight region. With this, there is provided an optical device for both a dot sight mode and a scope mode, in which a scope structure is installed to be retractable inside a dot sight device and thus both the dot sight mode and the scope mode are supported, thereby aiming at an external target through quick mode switching, and there is no need for an additional scope device.

IPC Classes  ?

  • F41G 1/38 - Telescopic sights specially adapted for smallarms or ordnanceSupports or mountings therefor