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2 424 483

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(51)

IPC

F41A21/22(2006-01-01)

B23H9/06(2006-01-01)

(21) (22)

Application

2009132787/11, 2009-09-02

(24)

Start date

2009-09-02

(22)

Actual filing date

2009-09-02

(45)

Published

2011-07-20

(72)

Inventor

Ezhov Anatolij NikolaevichEzhova Larisa AleksandrovnaEzhova Anzhelika Anatol'EvnaEzhov Aleksandr Anatol'EvichShcherbakov Sergej Vital'EvichSadakov Vladimir SergeevichTsimmerman Igor' Mikhajlovich

(73)

Holder

Negosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Upravlenija"

APPLICATION METHOD OF INDIVIDUAL IDENTIFICATION MARKS ON RIFLED GUN Russian patent published in 2011 - IPC F41A21/22 B23H9/06

Abstract RU 2424483 C2

FIELD: weapons and ammunition.

SUBSTANCE: method consists in application of coating at least to some portion of inner surface of rifled gun barrel and to the surface of cartridge chamber. Coating thickness on cartridge chamber surface is 2.0 to 3.0 mcm, and inner barrel surface - 3.0 to 5.0 mcm. At least three radioactive isotopes chosen from the group containing ⁶⁹Co, ⁵⁵Fe, ²¹⁰Pb, ⁶³Ni^l and ⁹⁰Sr are used as individual marks applicable for identification by method of radioactive indicators.

EFFECT: enlarging the identification period of gun and improving analysis result quality.

3 cl

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RU 2 424 483 C2

Authors

Ezhov Anatolij Nikolaevich

Ezhova Larisa Aleksandrovna

Ezhova Anzhelika Anatol'Evna

Ezhov Aleksandr Anatol'Evich

Shcherbakov Sergej Vital'Evich

Sadakov Vladimir Sergeevich

Tsimmerman Igor' Mikhajlovich

Dates

2011-07-20—Published

2009-09-02—Filed