FN 5.7x28 patent?


#1

Would anyone know if U.S. patent 5,012,743 is intended to describe the prototype SS90 5.7 cartridge from FN? The image that is shown for the projectile looks like that projectile type, and it describes a low-density core (such as aluminum which the 5.7 has).

http://www.google.com/patents/US5012743?pg=PA1&dq=5012743&hl=en&sa=X&ei=2kGRUPnaAsPh0QGe_YCgDQ&ved=0CDUQ6AEwAA#v=onepage&q=5012743&f=false