The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 15, 2004

Filed:

Jul. 29, 2003
Applicant:
Inventor:

Ulf Hellman, Ornskoldsvik, SE;

Assignee:

Bofors Defence AB, Karlskoga, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 1/220 ;
U.S. Cl.
CPC ...
F42B 1/220 ;
Abstract

The present invention relates to an artillery missile ( ) intended for firing on a ballistic trajectory, with gliding characteristics which can be put into effect, after it has reached the summit of this trajectory, to increase the maximum range of the missile. In order to obtain these gliding characteristics, the missile is provided with extendable aerodynamic bearing surfaces divided into firstly canard fins ( ), which are retracted in the front part of the missile body and can be extended after the summit of trajectory, secondly main bearing surfaces ( ) made of resilient material, which, likewise during launching, are curved in against and around the central part ( ) of the missile body in shallow recesses adapted thereto in the outer casing of the missile and which, after the summit of trajectory and being extended, form the wings ( ) of the missile, and thirdly stem fins, which, durign at least launching, are covered i the retracted position by a protective cover ( ) in the rear part ( ) of the missile.


Find Patent Forward Citations

Loading…