iv'e been a cop over 13 years....
New York - Penal Law Section 265.01. A person is guilty of
criminal possession of a weapon in the fourth degree when:
(1) He possesses any firearm, electronic dart gun, electronic stun
gun, gravity knife, switchblade knife, pilum ballistic knife, metal
knuckle knife, cane sword, billy, blackjack, bludgeon, metal knuckles,
chuka stick, sand bag, sandclub, wrist-brace type slingshot or
slungshot, shirken or "Kung Fu star"; or
(2) He possesses any dagger, dangerous knife, dirk, razor, stiletto,
imitation pistol, or any other dangerous or deadly instrument or weapon
with intent to use the same unlawfully against another; or
(5) He possesses any dangerous or deadly weapon and is not a
citizen of the United States...
Criminal possession of a weapon in the fourth degree is a class A
misdemeanor.
"Gravity knife" means any
knife has blade which is released from the handle or
sheath thereof by the force of gravity of the application
of centrifugal force which, when released, is locked in
place by means of a button, spring, lever, or other
device. [Note: In NYC, and potentially in other NY
jurisdictions, this definition is construed to apply to
ANY folding knife with a blade that locks open. ]